Element block pseudo-element :before generated with line-height 1 transition width 160px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px margin 0px transform overflow hidden cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal height auto float none box-sizing content-box z-index auto border-radius background font-size 16px position static border 5px rgba(0,0,0,1) solid