我创建了一个speedometer
,它运行良好并且可以发光(使用 CSS3、html 和 js 代码)。
但我注意到 iphone 有一个奇怪的错误......
这是代码:
$('#first').addClass('first-start');
//SECOND BAR
$('#second').addClass('second-start');
setTimeout(function() {
$('#second').addClass('second-pause');
}, 400);
#page {
margin-top: 50px;
width: 300px;
height: 300px;
background-color: #000;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
z-index: 4;
overflow: hidden;
}
#box-first,
#box-second {
width: 200px;
height: 100px;
background-color: #fff;
border-radius: 200px 200px 0 0;
margin-top: 10px;
margin-bottom: 10px;
position: relative;
display: flex;
justify-content: flex-end;
align-items: flex-start;
z-index: 3;
overflow: hidden;
}
#first,
#second {
border-radius: 200px 200px 0 0;
margin: 0;
background: red;
width: 200px;
height: 100px;
transform: rotate(180deg);
-webkit-transform: rotate(180deg);
-moz-transform: rotate(180deg);
-ms-transform: rotate(180deg);
-o-transform: rotate(180deg);
transform-origin: 50% 100%;
-webkit-transform-origin: 50% 100%;
-moz-transform-origin: 50% 100%;
-ms-transform-origin: 50% 100%;
position: absolute;
top: 0px;
right: 0px;
border: 0;
z-index: 1;
}
#n1,
#n2 {
font-size: 20px;
color: #fff;
font-weight: bold;
position: absolute;
left: 50px;
right: 0;
text-align: center;
top: 50px;
bottom: 0;
display: flex;
align-items: flex-end;
justify-content: center;
width: 100px;
height: 50px;
background: #000;
border-radius: 100px 100px 0 0;
z-Index: 1;
overflow: hidden;
}
@keyframes first {
0% {
background-color: green;
transform: rotate(180deg);
}
33% {
background-color: yellow;
transform: rotate(240deg);
}
66% {
background-color: orange;
transform: rotate(300deg);
}
100% {
background-color: red;
transform: rotate(360deg);
}
}
@keyframes second {
0% {
background-color: green;
transform: rotate(180deg);
}
33% {
background-color: yellow;
transform: rotate(240deg);
}
66% {
background-color: orange;
transform: rotate(300deg);
}
100% {
background-color: red;
transform: rotate(360deg);
}
}
.first-start,
.second-start {
animation: first 2s linear forwards;
}
.first-pause,
.second-pause {
animation-play-state: paused;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="page">
<div id="box-first">
<div id="first"></div>
<div id="n1">1500</div>
</div>
<div id="box-second">
<div id="second"></div>
<div id="n2">270</div>
</div>
</div>
对于 iphone,对于 safari
,在(底部)div #n1
下(有数字 1500 的黑色 div)可见一个小的白色边框或有时是红色的(如 #first
)。
这是不可能的,因为容器有 overflow: hidden
,所有 div 都有不同的 z-Index 并且 #n1 的absolute 位置是正确的。
怎么可能?
谢谢,对不起我的英语
这是 jsfiddle:这是 jsfiddle:https://jsfiddle.net/k85t9zgq/33/
这是新的“BUG” 添加 box-sizing:border-box
在我看来,添加这个新属性对 overflow:hidden
属性不起作用。
可能吗?
最佳答案
我无法对此进行测试,但我很确定这与背景默认使用 background-clip
border-box 这一事实有关,这在某种程度上是一个渲染问题。一个潜在的解决方法是通过添加一个小填充并调整 background-clip
$('#first').addClass('first-start');
//SECOND BAR
$('#second').addClass('second-start');
setTimeout(function() {
$('#second').addClass('second-pause');
}, 400);
#page {
margin-top: 50px;
width: 300px;
height: 300px;
background-color: #000;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
z-index: 4;
overflow: hidden;
}
#box-first,
#box-second {
width: 200px;
height: 100px;
/* Changes*/
background: linear-gradient(#fff,#fff) content-box;
padding:1px;
box-sizing:border-box;
/**/
border-radius: 200px 200px 0 0;
margin-top: 10px;
margin-bottom: 10px;
position: relative;
display: flex;
justify-content: flex-end;
align-items: flex-start;
z-index: 3;
overflow: hidden;
}
#first,
#second {
border-radius: 200px 200px 0 0;
margin: 0;
background: red;
width: 200px;
height: 100px;
transform: rotate(180deg);
-webkit-transform: rotate(180deg);
-moz-transform: rotate(180deg);
-ms-transform: rotate(180deg);
-o-transform: rotate(180deg);
transform-origin: 50% 100%;
-webkit-transform-origin: 50% 100%;
-moz-transform-origin: 50% 100%;
-ms-transform-origin: 50% 100%;
position: absolute;
top: 0px;
right: 0px;
border: 0;
z-index: 1;
}
#n1,
#n2 {
font-size: 20px;
color: #fff;
font-weight: bold;
position: absolute;
left: 50px;
right: 0;
text-align: center;
top: 50px;
bottom: 0;
display: flex;
align-items: flex-end;
justify-content: center;
width: 100px;
height: 50px;
background: #000;
border-radius: 100px 100px 0 0;
z-Index: 1;
overflow: hidden;
}
@keyframes first {
0% {
background-color: green;
transform: rotate(180deg);
}
33% {
background-color: yellow;
transform: rotate(240deg);
}
66% {
background-color: orange;
transform: rotate(300deg);
}
100% {
background-color: red;
transform: rotate(360deg);
}
}
@keyframes second {
0% {
background-color: green;
transform: rotate(180deg);
}
33% {
background-color: yellow;
transform: rotate(240deg);
}
66% {
background-color: orange;
transform: rotate(300deg);
}
100% {
background-color: red;
transform: rotate(360deg);
}
}
.first-start,
.second-start {
animation: first 2s linear forwards;
}
.first-pause,
.second-pause {
animation-play-state: paused;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="page">
<div id="box-first">
<div id="first"></div>
<div id="n1">1500</div>
</div>
<div id="box-second">
<div id="second"></div>
<div id="n2">270</div>
</div>
</div>
关于html - 具有相同高度的 div 与不同的 z-index 重叠并且父溢出隐藏的奇怪错误 : border-bottom always is visible?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52107855/