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