a{
    display: inline-block;
    text-decoration: none !important;
  }
  :root{
    --bgcolor:#F8F9FA;   
    --yellcolor:#f77f0f;    
    --blue: #044186;
    --sky:#40c5e7;
    --ash:#181717;
    --bright:#fd5a2c;
  }
  /*////////////TOP////////////////////*/
  .topbar{    
    font-family: "Comfortaa", serif;
    background:var(--blue);
    padding:8px 0;
  }
  .rt-items a{
     color:#fff;
     font-size: 12px;
  }
  .rt-items a i{
     color:var(--yellcolor);
  }

  .lft-items{
    float: right;
  }
  .lft-items a{
    color: #fff;
    font-size: 12px;
  }
  .lft-items a i{
     color:var(--yellcolor);
  }
  /*/////////navbar/////////////*/
  
  .navbar-brand{
     width:300px;
  }
  .mynav li {
     margin: 0 20px;
  }

  .mynav li a{
    font-family: "Comfortaa", serif;
    text-transform: capitalize;
    font-size: 16px;
    font-weight: 900;
    color:#000;
  }
 
  .mynav li a:hover{
    background: var(--sky);
  }
  
  .mob{
    display: none;
  }
/* CSS */
.odr_btn {
  font-family: "Comfortaa", serif;
 /* background-image: linear-gradient(-180deg, #37AEE2 0%, #1E96C8 100%);*/
 background-image: linear-gradient(45deg, #FF512F 0%, #F09819  51%, #FF512F  100%);
  border-radius: .5rem;
  box-sizing: border-box;
  color: #FFFFFF;
  display: flex;
  font-size: 16px;
  font-weight: 600;
  justify-content: center;
  padding: 10px 12px;
  text-decoration: none;
  width: 100%;
  border: 0;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.odr_btn:hover {
  background-image: linear-gradient(-180deg, #1D95C9 0%, #17759C 100%);
}

@media (min-width: 768px) {
  .odr_btn {
    padding: 10px;
  }
}
  .dropdown-menu li{
    margin: 0 !important;
  }
  .dropdown:hover>.dropdown-menu {
    display: block;
  }
  
  .dropdown>.dropdown-toggle:active {
    /*Without this, clicking will make it sticky*/
      pointer-events: none;
      background: var(--blue);
  }
  /* ============ desktop view ============ */
@media all and (min-width: 992px) {
	.dropdown-menu li{ position: relative; 	}
	.nav-item .submenu{ 
		display: none;
		position: absolute;
		left:100%; top:-7px;
	}
	.nav-item .submenu-left{ 
		right:100%; left:auto;
	}
	.dropdown-menu > li:hover{ background-color: #f1f1f1 }
	.dropdown-menu > li:hover > .submenu{ display: block; }
}	
/* ============ desktop view .end// ============ */

/* ============ small devices ============ */
@media (max-width: 991px) {
  .dropdown-menu .dropdown-menu{
      margin-left:0.7rem; margin-right:0.7rem; margin-bottom: .5rem;
  }
}	
/* ============ small devices .end// ============ */
 
  /*////////////////about/////////////////////////*/
  .about{
    /*background-image: url(../images/banner/small1.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;*/
    padding: 20px 0;
  }
  .head1{
    font-family: "Comfortaa", serif;
    font-size: 35px;
    font-weight: 800;
    color: var(--bright);
    text-transform: uppercase;
  }
  .para{
    font-family: "Comfortaa", serif;
    font-size: 16px;
    font-weight: 800;
    text-align: justify;
    color:var(--ash);
  }
  .abt {
    padding: 0 223px;
 }
 
/* CSS */
.abtbtn {
  font-family: "Comfortaa", serif;
  margin: 10px;
  padding:  10px 12px;
  text-align: center;
  text-transform: uppercase;
  transition: 0.5s;
  background-size: 200% auto;
  color: white;
  border-radius: 10px;
  display: block;
  border: 0px;
  font-weight: 700;
  box-shadow: 0px 0px 14px -7px #f09819;
  background-image: linear-gradient(45deg, #FF512F 0%, #F09819  51%, #FF512F  100%);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  width:150px;
}

.abtbtn:hover {
  background-position: right center;
  /* change the direction of the change here */
  color: #fff;
  text-decoration: none;
}

.abtbtn:active {
  transform: scale(0.95);
}
.abt-logo img{
  width:250px;
}
.twenty_img{
  text-align: center;
}
.twenty_img img{
   width:150px;
}
  /*//////////////category//////////////////////*/
  .head{
    font-family: "Comfortaa", serif;
    font-weight: 800;
    font-size: 35px;
    color:var(--blue);
  }
  .head span{
    color:var(--sky);
  }
  .instru{
    text-align: center;
    margin-bottom: 30px;
  }
.instru p{
  font-family: "Comfortaa", serif;
  font-size: 18px;
  font-weight: 700;
  color:var(--ash);
  text-transform: uppercase;
  margin-bottom: 0;
}
.view_btn{
  font-family: "Comfortaa", serif;
  color: var(--bright);
  text-transform: uppercase;
  font-size: 14px;
  font-weight: bold;
}
/*//////////choose////////////////////////*/
.why{
 /* background-image: url(../images/banner/small3.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;*/
  padding: 30px 0;
}
.choose{
  background: #fff;
  border-radius: 10px;
  height:170px;
  padding: 20px 20px;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  margin-bottom: 30px;

}
.choose h3{
  font-family: "Comfortaa", serif;
  font-size: 18px;
  font-weight: 800;
  color:var(--bright);
  text-transform: uppercase;
  
}
  /*/////////////solutnbox////////////////*/
  .solutnbox{
      background: url(../images/banner/small1.png);
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;      
      padding: 30px 0;
  }
  .hed{
    float:left;
    font-family: "Comfortaa", serif;
  }
  .hed h2{
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
  } 
  .contbtn{
    float:right; 
    font-family: "Comfortaa", serif; 
  }
  .contbtn a{
    color: var(--bright) !important;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    padding: 10px 12px;
    background: #fff;
    border-radius: 6px;
  }
/*--------------footer---------------------*/
.footer{  
  background: url(../images/banner/footer.png);
  background-position: left;
  background-repeat: no-repeat;
  background-size: cover; 
  padding: 10px 0;
}

.foot-items{
  margin:0;
  padding:0;
  list-style: none;
}
.foot-items li a{
  font-family: "Comfortaa", serif;
  text-decoration: none !important;
  color:var(--ash) !important;    
  font-size: 14px;
  font-weight: 400;
  margin: 5px 0;    
  display: flex;
} 
.foot-items li a i{
  margin-right: 10px;
  margin-top: 8px;
  color:var(--yellcolor);
} 

.foot_hd{
    font-family: "Comfortaa", serif;
    font-size: 16px;
    text-transform: uppercase;
    color: var(--blue);
}
.foot-logo img{
  width:300px;  
}

/*------------------last-line---------------*/
.rights{   
 padding: 8px 0;
 border-top: 1px solid #fff;  
  margin-bottom: 0;
  color: var(--ash);
  font-size: 12px;
  text-align: center;
}

.righta span a{
  display: inline-block;
  color:#aaa9a2 !important;     
  font-size: 14px;
}
/*///////////////////////////////////////*/
 /*------------lightbox----------------*/
   /* The Modal (background) */
   .modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: black;
  }
  
  /* Modal Content */
  .modal-content {
    position: relative;
    background-color: #fefefe;
    margin: auto;
    padding: 0;
    width: 90%;
    max-width: 1200px;
  }
  
  /* The Close Button */
  .close {
    color: white;
    position: absolute;
    top: 10px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: #999;
    text-decoration: none;
    cursor: pointer;
  }
  
  /* Hide the slides by default */
  .mySlides {
    display: none;
  }
  
  /* Next & previous buttons */
  .prev,
  .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
  }
  
  /* Position the "next button" to the right */
  .next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }
  
  /* On hover, add a black background color with a little bit see-through */
  .prev:hover,
  .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
  }
  
  /* Number text (1/3 etc) */
  .numbertext {
    color: #f2f2f2;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0;
  }
  
  /* Caption text */
  .caption-container {
    text-align: center;
    background-color: black;
    padding: 2px 16px;
    color: white;
  }
  /*///////////////////Hematology///////////////////////////*/
  .small_ban{
     background: var(--blue);
     min-height:100px;
     padding: 20px 0;
  }
  .small-items s{
    font-family: "Comfortaa", serif;
    font-size: 16px;
    text-transform: capitalize;
    
  }
  .hemo-img {
     text-align: center;
  }
  .hemo-img img{
    width:80%;
  }
  .instru-det h3{
    font-family: "Comfortaa", serif;
    color:var(--bright);
    font-size: 20px;
    text-transform: uppercase;
  }
  /*///////////biochemistry////////////////////*/
  .content {
    display: none;
    margin-top: 10px;
}
.read-more-btn {
    background-color: var(--blue);
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    margin-top: 10px;
}
.read-more-btn:hover {
    background-color: var(--bright);
}
/*////////////contact//////////////////////*/
.contact_form{
  background: var(--blue);
  padding: 30px;
}
#contactForm .form-group  {
  margin: 30px 0;
}
.info_item h6{
  font-family:  "Roboto", sans-serif;
  color:black; 
  font-size: 18px; 
  font-weight: 600;
}
.info_item h6 a{
  font-family:  "Roboto", sans-serif;
  color:black; 
  font-size: 18px; 
  font-weight: 600;
}
.info_item p {
  font-size: 16px;
  font-weight: 600;
  color: #666;
  line-height: 24px;
  
}
.green-btn{
  color: #fff;
  background: var(--yellcolor);
  padding: 10px 15px;
  border-radius: 20px;
  border: none;
}
/*/////////////about//////////////////////*/
.mission{
  background: var(--blue);
  padding: 30px 0;
}
.orang_line{
  font-family:  "Roboto", sans-serif;
  font-size: 18px !important;
  font-weight:bold !important;
  color:var(--bright) !important;
}
.blue{
  font-family:  "Roboto", sans-serif;
  color:var(--blue) !important;
  font-weight:bold !important;
}
.choose h3 i{
  font-size: 18px;
  font-weight: bold;
  color:var(--sky) !important;
}
/*////////////////////instruments///////////////////////////////*/
.category{
  text-align: center;
  margin-bottom: 30px;
  padding: 30px;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
}
.category p{
  font-family:  "Roboto", sans-serif;
  font-size: 18px;
  text-transform: uppercase;
  color:var(--ash);
  
}

/*-----------------to-top-buttton-------------------*/
.gototop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  background-color: var(--blue);
  color: white;
  padding: 10px 15px;
  border-radius: 50%;
  font-size: 20px;
  text-align: center;
  cursor: pointer;
  transition: 0.3s, opacity 0.3s;
}

.gototop:hover {
  background-color: var(--yellcolor);
}

.gototop span {
  font-size: 24px;
}

/*///////////////////modal-for-reagent-list///////////////////////*/
.custom-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 30px;
  color: white;
  font-size: 40px;
  cursor: pointer;
}
/*////////////////order-now////////////////////////*/
#order_form{  
  margin: 0 auto;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#order_form .form-group {
  margin-bottom: 15px;
}
#order_form label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}
#order_form select, input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

.category-section {
  margin-top: 20px;
}
.subcategory {
  margin-left: 20px;
}