Element button pseudo-element :before generated with border-radius width 200px transition display inline-block margin 5px border 1px #018dc4 solid font-size 16px overflow hidden z-index transform cursor default font-weight normal box-sizing content-box padding 20px line-height normal position fixed height 22px float left background text-shadow box-shadow 2px 2px 2px rgba(0,0,0,0.2)