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