html{
    height: 100%; 
    overflow-x: hidden; 
}

/* Sliding panels */
.blog_curtains>article {
    box-shadow: 0 1px 14px 3px #333; 
}

.blog_curtains>article:nth-child(2n+1) {
    background: #FFFFFF; 
}

.blog_curtains {
    width: 100%; 
    z-index: 1; 
    position: relative; 
}

.blog_curtains>article {
    background: white; 
    position: fixed; 
    display: block; 
    top: 0; 
    left: 0; 
    width: 100%; 
    min-height: 100%; 
    z-index: 1; 
    overflow: hidden; 
    -webkit-backface-visibility: hidden; /* Remove if you got display issues */
}

.fixed {
    position: fixed; 
    top: 150px; 
    left: 40px; 
    width: 200px; 
}

.content-wrapper {
    padding: 150px 100px 100px 300px; 
}

.steps-wrapper {
    padding: 100px; 
}
    .width50{
        float: left; 
        width: 50%; 
        padding: 0 10px; 
        -webkit-box-sizing: border-box; 
        -moz-box-sizing: border-box; 
        box-sizing: border-box; 
    }

.step-list {display: block; }
.step-list article {display: block; }

.number-wrapper {
    position: absolute; 
    font-size: 126px; 
    width: 63px; 
    height: 151px; 
    top: 50%; 
    left: 50%; 
    margin-left: -31px; 
    margin-top: -75px; 
}

.download-wrapper {
    position: absolute; 
    left: 0; 
    right: 0; 
    height: 30px; 
    top: 50%; 
    margin-top: -15px; 
    text-align: center; 
}

.cover-wrapper img {
    position: absolute; 
    top: 0; 
    left: 0; 
    /* Preserve aspect ratio */
    min-width: 100%; 
    min-height: 100%; 
    max-width: none; 
}

    .cover-wrapper span {
        position: absolute; 
        top: 50%; left: 0; right: 0; 
        height: 20px; line-height: 20px; 
        text-align: center; 
        font-size: 20px; 
        margin-top: -10px; 
        color: #FFF; 
        text-shadow: 0 1px 1px black; 
    }

/* Plugin Presentation */
.presentation-wrapper {
    width: 500px; 
    height: 514px; 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    margin-top: -257px; 
    margin-left: -250px; 
}

.presentation-wrapper .btns{
    padding: 20px 0; 
}

.presentation-wrapper em {
    display: block; 
    margin-top: 14px; 
    color: #999; 
}

/* Plugin instruction */
.documentation-wrapper {
    width: 600px; 
    margin: 0 auto; 
    padding: 40px 0
}

.documentation-wrapper ul {
    list-style-type: square; 
    margin-left: 40px; 
    margin-bottom: 12px; 
}

/* right menu 
.menu {
    z-index: 2; 
    position: fixed; 
    bottom: 0; 
    text-align: right; 
    left: 0; 
}

.menu button {
    display: block; 
    height: 40px; 
    width: 40px; 
    line-height: 40px; 
    background-color: #383838; 
    position: relative; 
    text-align: center; 
    color: #e6e6e6; 
    text-decoration: none; 
    border: 0; 
    cursor: pointer; 
}

.menu a: hover {
    color: #FFF; 
}

.menu a: active {
    background-color: #333; 
}
*/
/* Twitter follow */
.follow {
    position: absolute; 
    left: 0; 
    right: 0; 
    bottom: 14px; 
    text-align: center; 
    color: #3e90e2; 
}

.follow:hover {
    color: #285c93; 
}

/* Download button (from twitter bootstrap) */
a.btn{
    color: white; 
    text-decoration: none; 
    text-shadow: 0 -1px 0 rgba(0, 0, 0, .5); 
    background-color: #383838; 
    background-repeat: repeat-x; 
    background-image: -moz-linear-gradient(top, #555 0%, #383838 100%); 
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#555), color-stop(100%,#383838)); 
    background-image: -webkit-linear-gradient(top, #555 0%,#383838 100%); 
    background-image: -ms-linear-gradient(top, #555 0%,#383838 100%); 
    background-image: -o-linear-gradient(top, #555 0%,#383838 100%); 
    background-image: linear-gradient(top, #555 0%,#383838 100%); 
    border: 1px solid #292929; 
    -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 1px 2px rgba(0, 0, 0, .4); 
    -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 1px 2px rgba(0, 0, 0, .4); 
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 1px 2px rgba(0, 0, 0, .4); 
    font-size: 18px; 
    padding: 8px 18px; 
    -webkit-border-radius: 4px; 
    -moz-border-radius: 4px; 
    border-radius: 4px; 
}
a.btn span{opacity: .6; }
a.btn:hover{
    background-image: -moz-linear-gradient(top, #404040 0%, #383838 100%); 
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#404040), color-stop(100%,#383838)); 
    background-image: -webkit-linear-gradient(top, #404040 0%,#383838 100%); 
    background-image: -ms-linear-gradient(top, #404040 0%,#383838 100%); 
    background-image: -o-linear-gradient(top, #404040 0%,#383838 100%); 
    background-image: linear-gradient(top, #404040 0%,#383838 100%); 
}
a.btn:active{
    background-image: -moz-linear-gradient(top, #222 0%, #383838 100%); 
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#222), color-stop(100%,#383838)); 
    background-image: -webkit-linear-gradient(top, #222 0%,#383838 100%); 
    background-image: -ms-linear-gradient(top, #222 0%,#383838 100%); 
    background-image: -o-linear-gradient(top, #222 0%,#383838 100%); 
    background-image: linear-gradient(top, #222 0%,#383838 100%); 
}

a.btn.btn-small{
    font-size: 14px; 
    padding: 5px 11px; 
}