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