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