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