*{
    margin:0;
    padding: 0;
    font-family: math;
}
body{
    min-height:100%;
    background: #cc5f0b60;
}
header{
    background-color:#5b362a;
    position:Fixed;
    top:0;
    left:0;
    width: 100%;
    display:block;
    justify-content:Space-between;
    align-items:center;
    z-index: 1;
}
.logo{
    font-family:math;
    background: linear-gradient(0deg,transparent,#4dc7208d);
  font-size: 4.1em;
  color: #ff8000;
   margin-left: 5px;
}
.navigation-chemical a{
    text-decoration:none;
    top: 200px;
    background: transparent;
    border:  solid #00000023;
    outline:none;
    border-radius: 10px;
    border-width: .1px;
    cursor: pointer;
    font-size: 2em; 
    color: #000000;
    margin-left: 10px;
 
}
.navigation-chemical a:hover{
    background: #7a7777;
    color:#fefefe;
}
.A{
    margin-top: 100px;
     z-index: 1;
}
.heading{
    position: relative;
    font-size: 4.1em;
    Color:#615b5b;
    text-decoration: none;
    font-weight:500;
}
.H7{
    margin-top: 300px;
    font-size: 2.5em;
    color: #000000;
}
footer{
width: 100%;
position: absolute;
bottom:-200%;
background: linear-gradient(to right, #120e0cfd, #2d0b00);
color: #fff;
border-top-left-radius: 0;
Font-size:13px;
line-height: 20px;
}
.row{
    width: 85%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
}
.col{
    flex-basis: 25%;
    padding: 10px;
}
.col:nth-child(2), .col:nth-child(3){
    flex-basis: 15%;
}
.logo1{
    width: 80px;
    margin-bottom: 30px;
}
.col h3{
    width: fit-content;
   margin-bottom: 40px;
   position: relative;
}
.email-id{
    width: fit-content;
    border-bottom: 1px solid #ccc;
    margin: 20px 0;
}
ul li{
    list-style: none;
    margin-bottom:12px;
}
ul li a{
    text-decoration: none;
    color:#fff;
}
form{
    padding-bottom:15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid#ccc;
    margin-bottom: 50px;
}
form .far{
    font-size:18px;
    margin-right:10px;
}
form input{
    width:100%;
    background:transparent;
    color: #ccc;
    border: 0;
    outline:none;
}
form button{
    background: transparent;
    border: 0;
    outline: none;
    cursor: pointer;

}
form button .fas{
    font-size: 16px;
    color:#ccc;
}
.social-icons .fab{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-align: center;
    line-height:40px;
    font-size:20px;
    color: #000;
    background: #fff;
    margin-right: 15px;
    cursor: pointer;
}
hr{
    width: 90%;
    border:0;
    border-bottom: 1px solid #ccc;
    margin:20px auto;
    }
.copyright{
    text-align: center;
}
.navigation a{
   font-size: 1.33em;
    Color:#fff;
    text-decoration: none;
    margin-left: 15px;
}
.navigation a::after{
    content:'';
    position: absolute;
    left:0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 5px;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform .5s;
}
.navigation .btnlogin-popup{
    width: 130px;
    height: 50px;
    background: transparent;
    outline:none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1em;
    color: #fff;
    font-weight: 500;
    margin-left: 40px;
    transition: .5s;
}
@media(max-width: 700px){
    footer .col{
        flex-basis: 100%;
    }
    .col:nth-child(2), .col:nth-child(3){
        flex-basis: 100%;
    }
}