style.css

:root{
    --color-primary: #006f90;
    --color-secondary: #b3deca;
}
body {
    height: 100vh;
    width: 100vw;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: monospace;
    font-size: 12pt;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    backdrop-filter: brightness(0.6);
}
.user-info {
    position: relative;
    width: 15rem;
    margin: 0 auto;
    background: linear-gradient(315deg, var(--color-primary), var(--color-secondary));
    padding: 1rem;
    border-radius: 10px;
    max-height: 3rem;
    overflow: hidden;
    box-shadow: 3px 3px 5px rgb(0 70 90);
    transition-duration: 1.5s;
}
.user-info:hover {
    max-height: 20rem;
}
.user-info::before, 
.user-info::after {
    --img-size: 4rem;
    content: '';
    width: 100%;
    background-size: var(--img-size);
    background-repeat: no-repeat;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition-duration: 1s;
}
.user-info::before {
    height: 50%;
    top: 0;
    background-image: url(image/icon-lock-top.png);
    background-position: bottom;
}
.user-info::after {
    height: 55%;
    bottom: 0;
    background-image: url(image/icon-lock-bottom.png);
    background-position: top;
}
.user-info:hover::before, 
.user-info:hover::after {
    height: 0%;
    opacity: 0;
}
.user-info > .profile {
    height: 5rem;
    margin-bottom: 1rem;
    text-align: center;
}
.user-info > .profile > img {
    height: 100%;
    border-radius: 50rem;
}
.user-info > form {
    display: grid;
    gap: 10px;
}
.user-info form > .data {
    height: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgb(255 255 255 / 50%);
    border-radius: 5px;
}
.user-info form > .data > label {
    padding: 0 10px;
}
.user-info form > .data > input {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
}