body{/*バーバリーチェックの背景*/
background-color:#edb;
background-image:
repeating-linear-gradient(90deg,transparent,transparent 15px,rgba(187,0,0,.5) 15px,rgba(187,0,0,.5) 16px,transparent 16px,transparent 46px),
repeating-linear-gradient(180deg,transparent,transparent 15px,rgba(187,0,0,.5) 15px,rgba(187,0,0,.5) 16px,transparent 16px,transparent 31px,rgba(0,0,0,.5) 31px,rgba(0,0,0,.5) 34px,transparent 34px,transparent 37px,rgba(0,0,0,.5) 37px,rgba(0,0,0,.5) 40px,transparent 40px,transparent 43px,rgba(0,0,0,.5) 43px,rgba(0,0,0,.5) 46px),
repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(0,0,0,.5) 31px,rgba(0,0,0,.5) 34px,rgba(255,255,255,.5) 34px,rgba(255,255,255,.5) 37px,rgba(0,0,0,.5) 37px,rgba(0,0,0,.5) 40px,rgba(255,255,255,.5) 40px,rgba(255,255,255,.5) 43px,rgba(0,0,0,.5) 43px,rgba(0,0,0,.5) 46px),
repeating-linear-gradient(180deg,transparent,transparent 34px,rgba(255,255,255,.5) 34px,rgba(255,255,255,.5) 37px,transparent 37px,transparent 40px,rgba(255,255,255,.5) 40px,rgba(255,255,255,.5) 43px,transparent 43px,transparent 46px);
}