Element block pseudo-element :after generated with background box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform float left height 20% font-weight normal font-size 16px display block cursor default line-height 1 box-sizing border-box margin 0px padding 20px border-radius width 160px z-index auto overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid transition position static