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