body {
    /*background: linear-gradient(217deg, rgba(255,0,0,.8), rgba(255,0,0,0) 70.71%),
    linear-gradient(127deg, rgba(0,255,0,.8), rgba(0,255,0,0) 70.71%),
    linear-gradient(336deg, rgba(0,0,255,.8), rgba(0,0,255,0) 70.71%);
      background-repeat: no-repeat;
      background-attachment: fixed;*/
    background-image: url("Cognizant/images/0325252344_HDR.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 30px;
    padding-top: 5%;
    color: red;
}
video {
    border-radius: 15px;
    border-color: red;
}
h1 {
    font-size: 29px;
    color: rgb(255, 255, 255);
    text-align: center;
}
.box {
    background-color: rgba(255, 255, 255, 0.315);
    width: 300px;
    height: 435px;
    align-items: center;
    border-radius: 30px;
    box-shadow: 0px 13px 13px -4px rgb(255, 0, 0);
}
footer {
    text-align: center;
    font-size: 14px;
    color: white;
}
h3 img {
    border-radius: 10px;
}
ul {
    list-style-type: none;
}
ul li {
    display: inline-block;
}
ul li a {
    display:contents;      
}
ul li a img {
    display: inline-block;
}
ul li a:hover img{
    transform: scale(1.2);
    transition-delay: 1s 1s;
    transition: .2s ease-in-out;
    visibility: visible;
    opacity: 1;
}
@media screen and (max-width: 500px) {
.banner img {
    width: 80%;
}
}
.banner img {
    width: 20%;
}