body {
    font-family: 'Lato', sans-serif;
    background: #18bc9c url("http://freshwallpapers.in/walls/green_blur_background-wide.jpg") center center;
}

.wrapper {
    max-width: 40em;
    padding: 2em;
    margin: 5em auto;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
    border-radius: 3px;
}

.login-heading {
    font-size: 2em;
    color: #18bc9c;
    margin-bottom: 1em;
}

.placeholder-override-wrap {
    position: relative;
    margin-bottom: 0;
    border-bottom: 1px solid #e0e0e0;
}

.placeholder-override-wrap:first-child {
    border-top: 1px solid #e0e0e0;
}

.placeholder-override-label {
    font-size: 1.5em;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

.placeholder-override-input {
    z-index: 1;
    width: 100%;
    position: relative;
    border: 0;
    font-size: 1.5em;
    padding: 1em 0;
    background: 0 0;
}

.placeholder-override-input:focus {
    outline: none;
}

.placeholder-override-input:valid~.placeholder-override-label,
.placeholder-override-input:focus~.placeholder-override-label {
    font-size: .85em;
    top: 20%;
    color: #18bc9c;
}

.btn {
    border: 1px solid transparent;
    display: inline-block;
    font-weight: normal;
    text-align: center;
    cursor: pointer;
    border-radius: 6px;
}

.btn:focus {
    background-color: #128f76;
    outline: none;
}

.btn-submit {
    padding: 0.8em 1em;
    font-size: 19px;
    color: #ffffff;
    background-color: #18bc9c;
    border-color: #18bc9c;
    margin-top: 1.5em;
}