* {
    box-sizing: border-box;
}
body {
    font-family: 'open sans', helvetica, arial, sans;
    background: url(https://www.traveltheunknown.com/upl_images/places_gallery/370.jpeg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.log-form {
    width: 40%;
    min-width: 320px;
    max-width: 475px;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.25);
}
@media (max-width: 40em) {
    .log-form {
        width: 95%;
        position: relative;
        margin: 2.5% auto 0 auto;
        left: 0%;
        -webkit-transform: translate(0%, 0%);
        -moz-transform: translate(0%, 0%);
        -o-transform: translate(0%, 0%);
        -ms-transform: translate(0%, 0%);
        transform: translate(0%, 0%);
    }
}
.log-form form {
    display: block;
    width: 100%;
    padding: 2em;
}
.log-form h2 {
    color: #5d5d5d;
    font-family: 'open sans condensed';
    font-size: 1.35em;
    display: block;
    background: #2a2a2a;
    width: 100%;
    text-transform: uppercase;
    padding: 0.75em 1em 0.75em 1.5em;
    box-shadow: inset 0px 1px 1px rgba(255, 255, 255, 0.05);
    border: 1px solid #1d1d1d;
    margin: 0;
    font-weight: 200;
}
.log-form input {
    display: block;
    margin: auto auto;
    width: 100%;
    margin-bottom: 2em;
    padding: 0.5em 0;
    border: none;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 1.25em;
    color: #757575;
}
.log-form input:focus {
    outline: none;
}
.log-form .btn {
    display: inline-block;
    background: #1fb5bf;
    border: 1px solid #1ba0a9;
    padding: 0.5em 2em;
    color: white;
    margin-right: 0.5em;
    box-shadow: inset 0px 1px 0px rgba(255, 255, 255, 0.2);
}
.log-form .btn:hover {
    background: #23cad5;
}
.log-form .btn:active {
    background: #1fb5bf;
    box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.1);
}
.log-form .btn:focus {
    outline: none;
}
.log-form .forgot {
    color: #33d3de;
    line-height: 0.5em;
    position: relative;
    top: 2.5em;
    text-decoration: none;
    font-size: 0.75em;
    margin: 0;
    padding: 0;
    float: right;
}
.log-form .forgot:hover {
    color: #1ba0a9;
}