*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    background-image: url(images/members.jpeg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    overflow: hidden;
}

.form-box{
    width: 400px;
    height: 500px;
    backdrop-filter: blur(5px);
    color: #fff;
    font-size: 20px;
    border: 2px solid #fff;
    border-radius: 14px;
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* transition: transform .6s ease, height .2s ease-in-out; */
}

.form-box form{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: absolute;
    transition: all .5s ease;
}

.input-box{
    width: 90%;
    display: flex;
    justify-content: space-between;
    position: relative;
    border-bottom: 2px solid white;
    margin: 40px 0px;
}

.input-box input{
    width: 90%;
    position: absolute;
    color: #fff;
    font-size: 20px;
    border: none;
    background: none;
    outline: none;
}

.input-box label{
    transition: 0.4s;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label{
    transform: translateY(-25px);
}

.input-box i{
    font-size: 22px;
}

.submit-btn{
    width: 80%;
    height: 30px;
    cursor: pointer;
    border-radius: 20px;
    margin: 20px 0px;
    border: none;
    font-size: 16px;
    transition: .5s ease-in-out;
}

.submit-btn:hover{
    background: #4fd6d6;
    color: #fff;
}

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}