Element block pseudo-element :before generated with transform opacity 1 display block background padding 0px status margin 5px box-sizing content-box transition outline none float none line-height initial width auto position static font-size 16px height auto cursor default box-shadow 0px 2px 2px rgba(0,0,0,0.14) text-shadow z-index auto font-weight normal overflow hidden border 0px rgba(0,0,0,1) solid border-radius