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