@import url('https://fonts.googleapis.com/css2?family=Open+Sans&display=swap');
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    background-color: rgb(86, 174, 209);
    height: 100vh;
    font-family: "Open Sans", sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 360px;
    height: 400px;
    background-color: #fff;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.container form {
    position: absolute;
    top: 80px;
    left: 40px;
    width: 280px;
    transition: 0.5s;
}

form h3 {
    text-align: center;
    margin-bottom: 30px;
}

form input {
    width: 100%;
    padding: 10px 5px;
    margin: 5px 0px;
    border: none;
    outline: none;
    border-bottom: 1px solid rgb(80, 80, 80);
}

.btn-box {
    margin: 30px auto;
    text-align: center;
}

form button {
    width: 120px;
    height: 35px;
    border: none;
    border-radius: 10px;
    color: white;
    background-color: rgb(28, 89, 202);
    outline: none;
}

#form2 {
    left: 450px;
}

#form3 {
    left: 450px;
}

.step-row {
    width: 360px;
    height: 40px;
    box-shadow: 0px -1px 5px -1px #000;
    display: flex;
    align-items: center;
    position: relative;
}

.step-col {
    width: 120px;
    text-align: center;
    color: black;
    z-index: 1;
    font-weight: bolder;
}

#progress {
    width: 120px;
    height: 100%;
    position: absolute;
    background-color: rgb(28, 89, 202);
    ;
    transition: 1s;
}

#progress::after {
    content: '';
    width: 0;
    height: 0;
    position: absolute;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    right: -20px;
    top: 0px;
    border-left: 20px solid rgb(28, 89, 202);
    ;
}