问题:
在覆盖它们时,我不应该看到其他任何底层div(与覆盖它们的div大小相同)。
.gauge-wrapper {
position:relative;
margin:20px;
background-color: black;
}
.gauge-arc {
position:absolute;
top:0;
left:0;
width:100px;
height:100px;
border-radius:100%;
border:7px solid;
}
.gauge-arc1 {
border-color:red transparent transparent transparent;
transform: rotate(200deg);
}
.gauge-arc2 {
border-color:red transparent transparent transparent;
transform: rotate(180deg);
}
.gauge-arc3 {
border-color:red transparent transparent transparent;
transform: rotate(180deg);
}
.gauge-mask {
border-color: transparent transparent white transparent;
z-index:9999
}
.gauge-background {
border-color: #c3bdbd;
z-index: -1;
}
<div class="gauge-wrapper">
<div class="gauge-arc gauge-arc1"></div>
<div class="gauge-arc gauge-arc2"></div>
<div class="gauge-arc gauge-arc3"></div>
<div class="gauge-arc gauge-mask"></div>
<div class="gauge-arc gauge-background"></div>
</div>
我尝试过的事情:
应该是什么样子
顶部div周围不应有轮廓。我愿意接受勉强能解决问题的奇怪解决方案。如果您能找到一种简单的方法来做我正在做的事情,那很好,但我仍然想知道如何使用HTML / CSS解决这个特定问题。
答案 0 :(得分:3)
如果使用框大小调整,则可以将蒙版放大2像素,然后将其边框加厚2像素,这样就可以覆盖下面的弧线:
* {
box-sizing: border-box; /* makes squares same size no matter padding and border */
}
.gauge-wrapper {
width: 102px; /* give this width and height (optional) otherwise it will take no space as everything inside is positioned absolutely */
height: 102px;
position: relative;
margin: 20px;
}
.gauge-arc {
position: absolute;
top: 1px; /* start these 1px inside so outer circle is "larger" and will cover */
left: 1px;
width: 100px;
height: 100px;
border-radius: 50%;
border: 7px solid;
}
.gauge-arc1 {
border-color: red transparent transparent transparent;
transform: rotate(200deg);
}
.gauge-arc2 {
border-color: red transparent transparent transparent;
transform: rotate(180deg);
}
.gauge-arc3 {
border-color: red transparent transparent transparent;
transform: rotate(180deg);
}
.gauge-mask {
top: 0;
left: 0;
width: 102px;
height: 102px;
border: 9px solid;
border-color: transparent transparent white transparent;
z-index: 9999
}
.gauge-background {
border-color: #c3bdbd;
z-index: -1;
}
<div class="gauge-wrapper">
<div class="gauge-arc gauge-arc1"></div>
<div class="gauge-arc gauge-arc2"></div>
<div class="gauge-arc gauge-arc3"></div>
<div class="gauge-arc gauge-mask"></div>
<div class="gauge-arc gauge-background"></div>
</div>