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