2 body { overflow: hidden; }
6 border:
5px dashed blue;
7 background-image: -webkit-gradient(radial, left top,
0, left top,
250, from(black), to(white));
8 -webkit-background-size:
66%
66%;
11 <div style=
"transform: rotate(45deg);"></div>
12 <div style=
"margin-top: 50px; margin-left: -50px;"></div>
13 <div style=
"margin-top: -210px; margin-left: auto; margin-right: -50px;">