Element button pseudo-class :active generated with overflow hidden position static z-index auto transition display block width 300px line-height 1 margin 0px box-sizing content-box font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background opacity 1 font-weight normal border 6px rgba(0,0,0,1) solid float none cursor default outline none border-radius transform padding 90px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3)