html, body {
    margin: 0px;
    overflow: hidden;
	width: 100%;
	height: 100%;
    background: -moz-radial-gradient(center, ellipse cover, rgba(102,180,217,1) 0%, rgba(57,98,117,1) 61%, rgba(28,80,115,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,rgba(102,180,217,1)), color-stop(61%,rgba(57,98,117,1)), color-stop(100%,rgba(28,80,115,1))); /* Chrome,Safari4+ */
    background: -webkit-radial-gradient(center, ellipse cover, rgba(102,180,217,1) 0%,rgba(57,98,117,1) 61%,rgba(28,80,115,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-radial-gradient(center, ellipse cover, rgba(102,180,217,1) 0%,rgba(57,98,117,1) 61%,rgba(28,80,115,1) 100%); /* Opera 12+ */
    background: -ms-radial-gradient(center, ellipse cover, rgba(102,180,217,1) 0%,rgba(57,98,117,1) 61%,rgba(28,80,115,1) 100%); /* IE10+ */
    background: radial-gradient(ellipse at center, rgba(102,180,217,1) 0%,rgba(57,98,117,1) 61%,rgba(28,80,115,1) 100%); /* W3C */
}

.main {
    z-index: 5;
}

.butt {
    position: absolute;
    bottom: 1%; width: 100%;
    text-align:center;
    font-size:16px;
}


button {
    width: 70px;
}

#butt1 {
    position:absolute;
    z-index: 10;
}

#butt2 {
    position:absolute;
    left: 80px;
    z-index: 10;
}

#butt3 {
    position:absolute;
    left: 160px;
    z-index: 10;
}

#butt4 {
    position:absolute;
    left: 240px;
    z-index: 10;
}

#butt5 {
    position:absolute;
    left: 320px;
    z-index: 10;
}
#view {
    position: absolute;
    left: 400px;
    z-index: 10;
}