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