Element button pseudo-element :before generated with background box-sizing content-box display block transition margin 0px float none cursor default transform line-height 1 border-radius z-index auto overflow visible outline none position static height auto width auto font-weight normal box-shadow opacity 1 padding 20px border 0px rgba(0,0,0,1) solid font-size 60px text-shadow 0px 0px 10px rgb(255,255,255)