animation.css

*{margin: 0; padding: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

body{
    background-image: url(./123.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    height: 100px;
    width: 100px;
    
}
img{ height: 80px;
     width: 80px;}
.first{
    background-color: #70b436;
    height: 12vh;
    width: 210vh;
   
}
.first ul{
    float: right;
    margin-right: 5px;
}
.first ul li{
    display: inline-block;
    line-height: 80px;
    margin: 5px;
   
}
.first ul li a{
    color: black;
    padding: 6px 7px;
    border-radius: 3px;
}
.first ul li a:hover,
.first ul li a.home1{
    background-color: white;
}
.a img{
    position: absolute;
    top: 20%;
    right: 2%;
    transform: translate(-50%, -50%);
    height: 90px;
    width: 70px;
    animation: animl 5s;
    animation-iteration-count: infinite;
    animation-delay: 3s;
    
    
}
@keyframes animl{
    0%{
        margin-top: 0;
        margin-top: 0;
    }
    25%{
        margin-right: 10rem;
        margin-bottom: 10rem;
        rotate: 0deg;
    }
    50%{
        margin-right: 10rem;
        margin-bottom: 10rem;
        rotate: 0deg;
        transform: scale(.1);
    }
    
}

.box{
    border: 4px solid black;
    height: 357px;
    position: absolute;
    top: 45%;
    right: 27.5%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    border-radius: 10px;
    background-image: url(./123.jpeg) 
    
}
h3{color: white;
font-size: 40px;}
.video{
    position: absolute;
    top: 40%;
    right: 60%;
    
}
.t{
    
    position: absolute ;
    top: 40%;
    right: 25%;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 40px;
    color: rgb(255, 96, 38);
}
.t2{
    position: absolute ;
    top: 45%;
    right: 19%;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 40px;
    color: rgb(17, 157, 212);    
}
.but{
    /* border-radius:; */
    color: black;
    /* background-color: #196AFF; */
    /* color: white; */
    font-size: 20px;
    margin-top: 10px;
    display: flex; justify-content: flex-end;


   
}