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