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