*{
    margin: 0;
    padding: 0;
}
body{
    background:linear-gradient(to top ,rgba(131, 150, 235, 0.719) ,  rgba(30, 64, 216, 0.973));
}
.container{
    width: 450px;
    height: 605px;
    margin: 0.5% auto;
    background-color:white;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}
h2{
    text-align: center;
    color: rgba(13, 52, 223, 0.973);
    margin-top: -30px;
    font-family:  Verdana, Geneva, Tahoma, sans-serif;
}

.container form{
    width: 350px;
    position: absolute;
    top: 100px;
    left: 40px;
    transition: 0.5s;
}
form input{
    width: 370px;
    margin-top:18px ;
    border:none;
    outline: none;
    border-bottom: 2px solid black;
    background-color:rgba(17, 17, 252, 0.219);
    padding: 9px;
}
.genin{
    width: 10px;
}
.addin{
    width: 370px;
    margin-top:18px ;
    border:none;
    outline: none;
    border-bottom: 2px solid black;
    background-color:rgba(17, 17, 252, 0.219);
    padding: 9px;
}
.btn{
    width: 100%;
    margin: 30px auto;
    text-align: center;
}
form button{
    width: 110px;
    height: 35px;
    margin: 0 10px;
    background-color: rgba(76, 103, 221, 0.973);
    border-radius: 30px;
    border: 0;
    outline: none;
    color: white;
    cursor: pointer;
}
form button:hover{
    background-color: rgba(224, 33, 106, 0.644);
  
}
#form2{
    left: 450px;
}
#form3{
    left: 450px;
}
.step-row{
    width: 450px;
    height: 40px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    box-shadow: 0 -1px 5px -1px #000;
    position: relative;
}
.step-col{
    width: 150px;
    text-align: center;
    color:rgba(76, 103, 221, 0.973);
    position: relative;
    font-size: 20px;
}
#backcolor{
    position: absolute;
    height: 100%;
    width: 150px;
    background-color: rgba(224, 33, 106, 0.644);
    transition: 1s;
}
#backcolor::after{
    content: '';
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    position: absolute;
    right: -20px;
    top:0;
    border-left: 20px solid rgba(224, 33, 106, 0.644);
}