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