.home-signup{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    left: 250px;
    width: calc(100% - 250px);
    transition: var(--tran-05);
}
.sidebar.close ~ .home-signup{
    left: 88px;
    width: calc(100% - 88px);
}

.box
{
    position: relative;
    width: 380px;
    height: 550px;/*820px;*/
    background: none;
    border-radius: 8px;
    transition: height 0.5s ease;
}
.box form
{
    position: absolute;
    inset: 4px;
    background: linear-gradient(to bottom right, #003444, #346a80);
    padding: 50px 40px;
    border-radius: 8px;
    z-index: 2;
    display: flex;
    flex-direction: column;
}
.box form h2
{
    color: white;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.1em;
}
.box form .inputBox
{
    position: relative;
    width: 300px;
    margin-top: 35px;
}
.box form .inputBox input {
    position: relative;
    width: 100%;
    padding: 20px 10px 10px;
    background: transparent;
    outline: none;
    border: none;
    box-shadow: none;
    color: #222;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
    z-index: 10;
}
.box form .inputBox span {
    position: absolute;
    left: 0;
    color: #FFF;
    padding: 20px 0px 10px;
    pointer-events: none;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
}
.box form .inputBox input:valid ~ span,
.box form .inputBox input:focus ~ span
{
    color: white;
    font-size: 0.75em;
    transform: translateY(-34px);
}
.box form .inputBox i {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    transition: 0.5s;
    pointer-events: none;
}
.box form .inputBox input:valid ~ i,
.box form .inputBox input:focus ~ i
{
    height: 44px;
}
.inputBox .caracter {
    left: 250px;
    top: 25px;
    position: absolute;
    background: #FFF;
    border-radius: 10px;
    font-size: 14px;
    color: #000000;
    z-index: 100;
    padding: 1px;
    border: 3px solid rgb(40, 85, 101);
    transition: 0.2s;
    opacity: 0;
}
.box form .inputBox input:valid ~ .caracter,
.box form .inputBox input:focus ~ .caracter
{
    transform: translateY(-25px);
    opacity: 1;
    transition: 0.5s;
}
.inputBox .caracter {
    left: 235px;
    top: 23px;
    position: absolute;
    background: #FFF;
    border-radius: 10px;
    font-size: 14px;
    color: #000000;
    z-index: 100;
    padding: 1px;
    border: 3px solid rgb(40, 85, 101);
    transition: 0.2s;
    opacity: 0;
}
.box form .inputBox textarea:valid ~ .caracter,
.box form .inputBox textarea:focus ~ .caracter
{
    transform: translateY(-28px);
    opacity: 1;
    transition: 0.5s;
}
.box form input[type="submit"] {
    border: none;
    outline: none;
    padding: 9px 25px;
    background: white;
    cursor: pointer;
    font-size: 0.9em;
    border-radius: 4px;
    font-weight: 600;
    width: 100px;
    margin-top: 10px;
}
.box form input[type="submit"]:active
{
    opacity: 0.8;
}