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