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