Element button pseudo-element :before generated with position static border 0px rgba(0,0,0,1) solid transform box-sizing content-box background cursor default z-index auto transition width 160px opacity 1 padding 20px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 float right height auto border-radius box-shadow font-weight normal margin 0px font-size 16px display block outline none