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