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