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