Element button pseudo-element :before generated with position static border-radius opacity 1 float left text-shadow 1px 1px 1px rgba(0,0,0,0.2) background font-weight normal display block border 0px rgba(0,0,0,1) solid z-index auto outline none transition width 100% padding 7px font-size 16px cursor default box-shadow line-height 1 box-sizing content-box height auto margin 0px transform overflow hidden