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

html, body {
    place-items: center;
    background: #1100ff;
    display: grid;
    height: 100%;
}

.wrapper {
    position: relative;
    height: 60px;
    width: 400px;
    border-radius: 5px;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.2);
}

.wrapper input {
    width: 100%;
    height: 100%;
    border: 1px solid #5b3e68;
    padding-left: 15px;
    font-size: 18px;
    border-radius: 5px;
}

.wrapper input::placeholder {
    font-size: 18px;
}

.wrapper span {
    font-size: 20px;
    color: #5b3e68;
    cursor: pointer;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.wrapper input:valid~span {
    display: block;
}

.wrapper span i.esconder-btn::before {
    content: "\f070";
}