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@import '../style/var';
.van-loading {
position: relative;
font-size: 0;
vertical-align: middle;
&__spinner {
position: relative;
display: inline-block;
width: 30px;
// compatible for 1.x, users may set width or height in root element
max-width: 100%;
height: 30px;
max-height: 100%;
vertical-align: middle;
animation: van-rotate 0.8s linear infinite;
&--spinner {
animation-timing-function: steps(12);
i {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
&::before {
display: block;
width: 2px;
height: 25%;
margin: 0 auto;
background-color: currentColor;
border-radius: 40%;
content: ' ';
}
}
}
&--circular {
animation-duration: 2s;
}
}
&__circular {
display: block;
width: 100%;
height: 100%;
circle {
animation: van-circular 1.5s ease-in-out infinite;
stroke: currentColor;
stroke-width: 3;
stroke-linecap: round;
}
}
&__text {
display: inline-block;
margin-left: @padding-xs;
color: @loading-text-color;
font-size: @loading-text-font-size;
vertical-align: middle;
}
&--vertical {
display: flex;
flex-direction: column;
align-items: center;
.van-loading__text {
margin: @padding-xs 0 0;
}
}
}
@keyframes van-circular {
0% {
stroke-dasharray: 1, 200;
stroke-dashoffset: 0;
}
50% {
stroke-dasharray: 90, 150;
stroke-dashoffset: -40;
}
100% {
stroke-dasharray: 90, 150;
stroke-dashoffset: -120;
}
}
.generate-spinner(@n, @i: 1) when (@i =< @n) {
.van-loading__spinner--spinner i:nth-of-type(@{i}) {
transform: rotate(@i * 30deg);
opacity: 1 - (0.75 / 12) * (@i - 1);
}
.generate-spinner(@n, (@i + 1));
}
.generate-spinner(12);