.fade-overflow:before
    content: ''
    width: 100%
    height: 100%
    position: absolute
    left: 0
    top: 0
    background: linear-gradient(transparent calc($thread-height - 20px), $grey)
    overflow: hidden

.fade-overflow
    position: relative

.image-blur
	filter: blur(2px)
	transition: filter 0.25s ease-out
.fade-overflow:before
    content: ''
    width: 100%
    height: 100%
    position: absolute
    left: 0
    top: 0
    background: linear-gradient(transparent calc($thread-height - 20px), $grey)
    overflow: hidden

.fade-overflow
    position: relative

.image-loading
    filter: blur(2px)
    
    &::after
        content: ""
        +center(100%, 100%)
        z-index: 2
        background-color: $white
        opacity: 0.6

.hidden
    display: none
Add helper class .hidden + experiment with .image-loading
Add helper class .hidden + experiment with .image-loading
