bootstyle.css

#splashscreen {
position: fixed; left: 0; right: 0; top: 0; bottom: 0; margin: 0; background: #ccf; color : #502; font-size : 2em; text-align : center; padding : 1em 0
font-family: Tahoma, Geneva, sans-serif;
}
#splashscreen > div {
position: absolute;
bottom: 50%;
width: 100%;
}
.loadingbar {
height: 20px;
box-shadow: inset 0 2px 9px rgba(255,255,255,0.3), inset 0 -2px 6px rgba(0,0,0,0.4);
position: relative;
background: #502;
max-width: 400px;
margin: 13px auto -20px auto;
border-radius: 15px;
}

.loadingbar:after {
display: none;
}

.loadingbar:after, .loadingbar > span {
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-image: -webkit-gradient(linear, 0 0, 100% 100%, color-stop(.25, rgba(255, 255, 255, .2)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255, 255, 255, .2)), color-stop(.75, rgba(255, 255, 255, .2)), color-stop(.75, transparent), to(transparent) );
background-image: -moz-linear-gradient( -45deg, rgba(255, 255, 255, .2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .2) 50%, rgba(255, 255, 255, .2) 75%, transparent 75%, transparent );
-webkit-background-size: 50px 50px;
-moz-background-size: 50px 50px;
-webkit-animation: move 2s linear infinite;
}
@-webkit-keyframes move {
0% {
background-position: 0 0;
}
100% {
background-position: 50px 50px;
}
}