Element button pseudo-element :before generated with line-height normal transition display block outline none overflow visible border-radius padding 0px margin 0px background cursor default box-shadow opacity 0.3 width auto z-index auto font-weight normal box-sizing content-box font-size 80px float none position static transform border 0px rgba(0,0,0,1) solid height auto text-shadow -1px -1px 1px rgb(255,255,255)