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