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