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