/* Overlapping cards styles */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html,
body {
    display: grid;
    height: 100%;
    background: #e8e8e8;
    place-items: center;
    font-family: 'Poppins', sans-serif;
}

.input-box .input {
    font-size: 16px;
    outline: none;
    padding: 10px 15px;
    display: block;
    width: 200px;
    border: none;
    border-radius: 7px;
    border: 2px solid #999;
    background: transparent;
}

.input-box .input:focus,
.input-box .input:valid {
    border-color: #3679ff;
}

.input-box {
    position: relative;
}

.input-box .label {
    color: #999;
    font-size: 16px;
    font-weight: normal;
    position: absolute;
    pointer-events: none;
    left: 15px;
    top: 12px;
    display: flex;
}

.input-box .char {
    transition: .2s ease all;
    transition-delay: calc(var(--index) * .05s);
}

.input-box .input:focus~label .char,
.input-box .input:valid~label .char {
    transform: translateY(-20px);
    font-size: 14px;
    color: #3679ff;
    background: #e8e8e8;
}