源码
<div class="meter">
<span style="width: 25%"></span>
</div>
<div class="meter orange nostripes">
<span style="width: 33.3%"></span>
</div>
<div class="meter red">
<span style="width: 80%"></span>
</div>
<div class="meter animate">
<span style="width: 50%"><span>
</span></span>
</div>
<style>
.meter {
height: 20px;
position: relative;
margin: 60px 0 20px 0;
background: #555;
border-radius: 25px;
padding: 10px;
box-shadow: inset 0 -1px 1px rgba(255, 255, 255, 0.3);
}
.meter > span {
display: block;
height: 100%;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
border-top-left-radius: 20px;
border-bottom-left-radius: 20px;
background-color: rgb(43, 194, 83);
background-image: -webkit-gradient(
linear,
left bottom,
left top,
color-stop(0, rgb(43, 194, 83)),
color-stop(1, rgb(84, 240, 84))
);
background-image: -moz-linear-gradient(
center bottom,
rgb(43, 194, 83) 37%,
rgb(84, 240, 84) 69%
);;
box-shadow: inset 0 2px 9px rgba(255, 255, 255, 0.3),
inset 0 -2px 6px rgba(0, 0, 0, 0.4);
position: relative;
overflow: hidden;
}
.meter > span:after,
.animate > span > span {
content: "";
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-image: -webkit-gradient(
linear,
0 0,
100% 100%,
color-stop(0.25, rgba(255, 255, 255, 0.2)),
color-stop(0.25, transparent),
color-stop(0.5, transparent),
color-stop(0.5, rgba(255, 255, 255, 0.2)),
color-stop(0.75, rgba(255, 255, 255, 0.2)),
color-stop(0.75, transparent),
to(transparent)
);
background-image: -moz-linear-gradient(
-45deg,
rgba(255, 255, 255, 0.2) 25%,
transparent 25%,
transparent 50%,
rgba(255, 255, 255, 0.2) 50%,
rgba(255, 255, 255, 0.2) 75%,
transparent 75%,
transparent
);
z-index: 1;
background-size: 50px 50px;
animation: move 2s linear infinite;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
border-top-left-radius: 20px;
border-bottom-left-radius: 20px;
overflow: hidden;
}
.animate > span:after {
display: none;
}
@-webkit-keyframes move {
0% {
background-position: 0 0;
}
100% {
background-position: 50px 50px;
}
}
.orange > span {
background-color: #f1a165;
background-image: -moz-linear-gradient(top, #f1a165, #f36d0a);
background-image: -webkit-gradient(
linear,
left top,
left bottom,
color-stop(0, #f1a165),
color-stop(1, #f36d0a)
);
background-image: -webkit-linear-gradient(#f1a165, #f36d0a);
}
.red > span {
background-color: #f0a3a3;
background-image: -moz-linear-gradient(top, #f0a3a3, #f42323);
background-image: -webkit-gradient(
linear,
left top,
left bottom,
color-stop(0, #f0a3a3),
color-stop(1, #f42323)
);
background-image: -webkit-linear-gradient(#f0a3a3, #f42323);
}
.nostripes > span > span,
.nostripes > span:after {
-webkit-animation: none;
background-image: none;
}
</style>