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