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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #223242;
}

.contanir {
    max-width: 90%;
    border: 8px solid #223242;
    border-radius: 20px;
    padding: 40px;
    box-shadow: -5px -5px 15px rgba(255, 255, 255, .1),
        5px 5px 15px rgba(0, 0, 0, .35),
        inset -5px -5px 15px rgba(255, 255, 255, .1),
        inset 5px 5px 15px rgba(0, 0, 0, .35);
}

.contanir .form {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 25px;
}

.contanir .form h2 {
    color: #fff;
    font-weight: 500;
    letter-spacing: .1rem;
}

.contanir .form .inputBox {
    position: relative;
    width: 300px;

}

.contanir .form .inputBox input {
    padding: 12px 10px 12px 48px;
    border: none;
    width: 100%;
    background: #223242;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #fff;
    font-weight: 300;
    border-radius: 25px;
    font-size: 1em;
    box-shadow: -5px -5px 15px rgba(255, 255, 255, .1),
        5px 5px 15px rgba(0, 0, 0, .35);
    transition: .5s;
    outline: none;

}

.contanir .form .inputBox span {
    position: absolute;
    left: 0;
    padding: 12px 10px 12px 48px;
    pointer-events: none;
    font-size: 1em;
    font-weight: 300;
    transition: .5s;
    letter-spacing: 0.05rem;
    color: rgba(255, 255, 255, .5);
}

.contanir .form .inputBox input:valid~span,
.contanir .form .inputBox input:focus~span {
    color: #00dfc4;
    border: 1px solid #00dfc4;
    background: #223242;
    transform: translateX(25px) translateY(-7px);
    font-size: .6rem;
    padding: 0 8px;
    border-radius: 10px;
    letter-spacing: .1rem;
}
.contanir .form .inputBox input:valid,
.contanir .form .inputBox input:focus {
    border: 1px solid #00dfc4;
}

/* .contanir .form .inputBox i{
    position: absolute;
    top: 15px;
    left: 16px;
    width: 25px;
    padding: 2px 0;
    padding-right: 8px;
    color: red;
    border-radius:10px solid green ;
} */
.contanir .form .inputBox input[type="submit"]{
    background: #00dfc4;
    color: #223242;
    padding: 10px 0;
    font-weight: 500;
    cursor: pointer;
    box-shadow: -5px -5px 15px rgba(255, 255, 255, .1),
    5px 5px 15px rgba(0, 0, 0, .35),
    inset -5px -5px 15px rgba(255, 255, 255, .1),
    inset 5px 5px 15px rgba(0, 0, 0, .35);
}
.contanir .form p{
    color: rgba(255, 255, 255, .5);
    font-size: .7rem;
    font-weight: 300;

}
.contanir .form p a{
    font-weight: 500;
    color: #fff;
}
.contanir .form.singin,
.contanir.signinform .form.singup{
    display: none;
}

.contanir.signinform .form.singin{
    display: flex;
}