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