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