Element block pseudo-element :before generated with padding 20px margin 0px transform box-shadow 0px 1px 1px rgba(0,0,0,0.2) font-weight normal font-size 16px float none line-height 1 width 160px height auto text-shadow border 1px rgba(221,221,221,1) solid overflow hidden display block border-radius background cursor default box-sizing content-box z-index auto position static transition