body{/*矢羽根の背景*/
background-size:64px 128px;
background-position:15px 0,17px 0,47px 0,-15px 0,15px 64px,17px 64px,47px 64px,49px 64px,32px 26px,0 26px,0 90px,32px 90px,0 0,15px 90px,17px 90px,32px 0,32px 64px,47px 26px,49px 26px,0 64px,32px 0,47px 90px,49px 90px,0 0,0 64px,15px 26px,17px 26px,32px 64px,-16px -6px,16px 58px;
background-image:
linear-gradient(-120deg,#fff 13px,transparent 0),
linear-gradient(120deg,#fff 13px,transparent 0),
linear-gradient(-120deg,#fcf 13px,transparent 0),
linear-gradient(120deg,#fcf 13px,transparent 0),
linear-gradient(-120deg,#fcf 13px,transparent 0),
linear-gradient(120deg,#fcf 13px,transparent 0),
linear-gradient(-120deg,#fff 13px,transparent 0),
linear-gradient(120deg,#fff 13px,transparent 0),
linear-gradient(60deg,#fff 13px,transparent 0),
linear-gradient(-60deg,#fff 13px,transparent 0),
linear-gradient(60deg,#fff 13px,transparent 0),
linear-gradient(-60deg,#fff 13px,transparent 0),
linear-gradient(72deg,#fff 14px,transparent 0),
linear-gradient(-108deg,#fff 14px,transparent 0),
linear-gradient(108deg,#fff 14px,transparent 0),
linear-gradient(-72deg,#fff 14px,transparent 0),
linear-gradient(72deg,#fff 14px,transparent 0),
linear-gradient(-108deg,#fff 14px,transparent 0),
linear-gradient(108deg,#fff 14px,transparent 0),
linear-gradient(-72deg,#fff 14px,transparent 0),
linear-gradient(72deg,#fcf 14px,transparent 0),
linear-gradient(-108deg,#fcf 14px,transparent 0),
linear-gradient(108deg,#fcf 14px,transparent 0),
linear-gradient(-72deg,#fcf 14px,transparent 0),
linear-gradient(72deg,#fcf 14px,transparent 0),
linear-gradient(-108deg,#fcf 14px,transparent 0),
linear-gradient(108deg,#fcf 14px,transparent 0),
linear-gradient(-72deg,#fcf 14px,transparent 0),
radial-gradient(#fff 16px,transparent 0),
radial-gradient(#fff 16px,#fcf 0);
}