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