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