Element button pseudo-element :before generated with float none line-height 1 transform text-shadow opacity 1 width auto padding 23px border-radius box-sizing content-box font-weight normal overflow visible border 2px rgba(0,0,0,1) dashed font-size 20px transition margin 0px display block background cursor default height auto z-index auto position static outline none box-shadow 0px 0px 6px rgba(180,180,180,0.7)