/* Form styles */
#signup {
    width: 550px;
    height: 330px;
    margin: 100px auto 50px auto;
    padding: 20px;
    position: relative;
    border: 1px solid #ccc;
    border-radius: 3px;
}

#signup::before,
#signup::after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 2px;
    right: 2px;
    top: 0;
    z-index: -1;
    background: #fff;
    border: 1px solid #ccc;
}

#signup::after {
    left: 4px;
    right: 4px;
    bottom: -5px;
    z-index: -2;
    box-shadow: 0 8px 8px -5px rgba(0, 0, 0, .3);
}

/* Heading */

#signup h1 {
    position: relative;
    font: italic 1em/3.5em 'trebuchet MS', Arial, Helvetica;
    color: #999;
    text-align: center;
    margin: 0 0 20px;
}

#signup h1::before,
#signup h1::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(0, 0, 0, .15);
    top: 10px;
    bottom: 10px;
    left: 0;
    right: 0;
}

#signup h1::after {
    top: 0;
    bottom: 0;
    left: 10px;
    right: 10px;
}

/* Form elements */

::-webkit-input-placeholder {
    color: #bbb;
}

:-moz-placeholder {
    color: #bbb;
}

.placeholder {
    color: #bbb;
    /* polyfill */
}

#signup input {
    margin: 5px 0;
    padding: 15px;
    width: 100%;
    *width: 518px;
    /* IE7 and below */
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 3px;
}

#signup input:focus {
    outline: 0;
    border-color: #aaa;
    box-shadow: 0 2px 1px rgba(0, 0, 0, .3) inset;
}

#signup button {
    margin: 20px 0 0 0;
    padding: 15px 8px;
    width: 100%;
    cursor: pointer;
    border: 1px solid #2493FF;
    overflow: visible;
    display: inline-block;
    color: #fff;
    font: bold 1.4em arial, helvetica;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, .4);
    background-color: #2493ff;
    background-image: linear-gradient(top, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0));
    transition: background-color .2s ease-out;
    border-radius: 3px;
    box-shadow: 0 2px 1px rgba(0, 0, 0, .3), 0 1px 0 rgba(255, 255, 255, .5) inset;
}

#signup button:hover {
    background-color: #7cbfff;
    border-color: #7cbfff;
}

#signup button:active {
    position: relative;
    top: 3px;
    text-shadow: none;
    box-shadow: 0 1px 0 rgba(255, 255, 255, .3) inset;
}

/* That’s it! */