html {
    height: 100%;
}

body {
    color: #fff;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: linear-gradient(#141e30, #243b55, #141e30);
}

a {
    color: #aaf;
}

.form-box {
    position: relative;
    left: 50%;
    width: 95%;
    padding: 20px 40px;
    margin: 20px 0px;
    transform: translate(-50%, 0%);
    background: rgba(0, 0, 0, .5);
    box-sizing: border-box;
    box-shadow: 0 15px 25px rgba(0, 0, 0, .6);
    border-radius: 10px;
}

.form-box h2 {
    margin: 0 0 30px;
    padding: 0;
    color: #fff;
    text-align: center;
}

.form-box .url-box {
    position: relative;
}

.form-box .url-box input,
.form-box .url-box select,
.form-box .url-box select option {
    width: 100%;
    padding: 10px 0;
    font-size: 1.2em;
    color: #fff;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
}

.form-box .url-box input,
.form-box .url-box select {
    background: transparent;
}

.form-box .url-box select option {
    background: #243b55;
}

.form-box .url-box label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 1.2em;
    color: #fff;
    pointer-events: none;
    transition: .5s;
}

.form-box .url-box input:focus~label,
.form-box .url-box input:valid~label,
.form-box .url-box select~label {
    top: -20px;
    left: 0;
    color: #03e9f4;
    font-size: 1em;
}

.form-box form span {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    color: #03e9f4;
    background-color: #040b15;
    border-radius: 10px;
    font-size: 1.2em;
    text-decoration: none;
    text-transform: uppercase;
    overflow: hidden;
    transition: .5s;
    margin-top: 40px;
    letter-spacing: 4px
}

.form-box form a {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    color: #03e9f4;
    background-color: #141b35;
    border-radius: 10px;
    font-size: 1.2em;
    text-decoration: none;
    text-transform: uppercase;
    overflow: hidden;
    transition: .5s;
    margin-top: 40px;
    letter-spacing: 4px
}

.form-box a:hover {
    background: #03c9c4;
    color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 5px #03c9c4,
        0 0 25px #03c9c4,
        0 0 50px #03c9c4,
        0 0 100px #03c9c4;
}

.form-box a span {
    position: absolute;
    display: block;
}