Element button pseudo-element :before generated with transition background font-size 48px line-height normal overflow visible transform font-weight normal position static float none z-index auto cursor default border 0px rgba(255,255,255,1) solid height auto margin 0px padding 10px border-radius text-shadow -1px 0px 10px rgba(255,255,255,1) box-shadow width auto display inline-block box-sizing border-box