Element block pseudo-element :before generated with box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px position static overflow hidden background width 160px height auto font-size 16px border-radius font-weight normal border 0px rgba(0,0,0,1) solid margin 0px display block line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default z-index auto transition transform float none