@-webkit-keyframes velos {from {opacity: .0} to {opacity: 1}}
@keyframes velos {from {opacity: .0} to {opacity: 1}}

@-webkit-keyframes fade {from {opacity: .4} to {opacity: 1}}
@keyframes fade {from {opacity: .4} to {opacity: 1}}

@-webkit-keyframes fade2 {from {opacity: .0} to {opacity: 1}}
@keyframes fade2 {from {opacity: .0} to {opacity: 1}}

@-webkit-keyframes fade3 {from {opacity: .0} to {opacity: 1}}
@keyframes fade3 {from {opacity: .0} to {opacity: 1}}

@-webkit-keyframes fade4 {from {opacity: 1} to {opacity: 0}}
@keyframes fade4 {from {opacity: 1} to {opacity: 0}}

@-webkit-keyframes fadein {from { opacity: .2 } to { opacity: 1 }}
@keyframes fadein {from { opacity: .2 } to { opacity: 1 }}

@keyframes example {
  from {background-color: red;}
  to {background-color: yellow;}
}


@-webkit-keyframes fadeout {from { opacity: 1 } to { opacity: 0 }}
@keyframes fadeout {from { opacity: 1 } to { opacity: 0 }}