Element block pseudo-element :before generated with transition line-height 0 box-shadow 1px 1px 1px rgba(0,0,0,0.3) background border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal z-index auto font-size 15px float none height auto box-sizing content-box position static display block padding 15px overflow hidden width 250px transform margin 0px cursor default border 0px rgba(0,0,0,1) solid