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