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