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