如何通过 CSS 创建一个一侧有角度且圆角的盒子？-PHP中文网问答

我目前发现自己需要制作这样的东西。

我的第一个想法是使用clip-path，但是圆角很难拉下来，而且当按钮因其内容而改变宽度时很难保持22.5度。

所以我最终将每个按钮制作为两个 div，其中一个 div 倾斜 22.5 度并与常规矩形 div 重叠。然后我为两者添加了边框半径。

body {
  line-height: 0;
  font-size: 16px;
  background-color: black;
}

.cta-button-group {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.button-angular-wrapper-left {
  display: flex;
  isolation: isolate;
  position: relative;
  height: 40px;
  width: fit-content;
}

.button-angular-wrapper-left .button-angular-main {
  border-radius: 7px 0 0 7px;
  height: 100%;
  display: inline-grid;
  place-items: center;
  padding-inline: 8px 16px;
  margin-right: 13px;
  transition: background-color 50ms;
}

.button-angular-wrapper-left .button-angular-slant {
  border-radius: 0 7px 7px 0;
  height: 100%;
  width: 24px;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
  transition: background-color 50ms;
}

.button-angular-wrapper-left .button-angular-slant.back-slash {
  transform: skewX(22.5deg);
}

.button-angular-wrapper-left .button-angular-slant.forward-slash {
  transform: skewX(-22.5deg);
}

.button-angular-wrapper-left.button-angular-color-solid-white .button-angular-main,
.button-angular-wrapper-left.button-angular-color-solid-white .button-angular-slant {
  background: white;
  border: 3px solid white;
  color: blue;
}

.button-angular-wrapper-left.button-angular-color-solid-white .button-angular-main {
  border-right: none;
}

.button-angular-wrapper-left.button-angular-color-solid-white .button-angular-slant {
  border-left: none;
}

.button-angular-wrapper-right {
  display: flex;
  isolation: isolate;
  position: relative;
  height: 40px;
  width: fit-content;
}

.button-angular-wrapper-right .button-angular-main {
  border-radius: 0 7px 7px 0;
  height: 100%;
  display: inline-grid;
  place-items: center;
  padding-inline: 8px 16px;
  margin-left: 13px;
}

.button-angular-wrapper-right .button-angular-slant {
  border-radius: 7px 0 0 7px;
  height: 100%;
  width: 24px;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
}

.button-angular-wrapper-right .button-angular-slant.back-slash {
  transform: skewX(22.5deg);
}

.button-angular-wrapper-right .button-angular-slant.forward-slash {
  transform: skewX(-22.5deg);
}

.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-main,
.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-slant {
  border: 3px solid white;
}

.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-main {
  border-left: none;
}

.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-main .icon-call {
  color: white;
}

.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-main .cta-text {
  color: white;
}

.button-angular-wrapper-right.button-angular-color-outline-white .button-angular-slant {
  border-right: none;
}

<div class="cta-button-group">
  <div class="button-angular-wrapper-left button-angular-color-solid-white" href="">
    <div class="button-angular-main">
      <span class="cta-text">
        Learn More Today
      </span>
    </div>
    <div class="button-angular-slant back-slash">
    </div>
  </div>
  <div class="button-angular-wrapper-right button-angular-color-outline-white" href="">
    <div class="button-angular-main">
      <span class="cta-text tel-link-no">
        1800-1-5555
      </span>
    </div>
    <div class="button-angular-slant back-slash">
    </div>
  </div>
</div>

CodePen：https://codepen.io/katylar/pen/yLRjKaO

它有效，但并不完美。我注意到某些浏览器在某些分辨率下会出现明显的伪影和奇怪的角/边缘。

有什么好的解决办法吗？这不涉及面具（我总是很难使用面具，尺寸方面）？

.button { color: white; background-color: black; text-align: center; text-transform: uppercase; padding: 5px 10px; margin: 11px; display: inline-block; border-radius: 4px; border-top-left-radius: 0; border-bottom-left-radius: 0; border: 2px solid black; -ms-transform: skewX(-20deg); -webkit-transform: skewX(-20deg); transform: skewX(-20deg); } .button-left::before { content: " "; display: block; position: absolute; top: -2px; left: -12px; z-index: -10; background-color: black; width: 20px; height: 100%; -ms-transform: skewX(20deg); -webkit-transform: skewX(20deg); transform: skewX(20deg); border-radius: 4px; border: 2px solid black; } .button-left:hover { background: rgba(0,0,0,0); box-sizing: border-box; border: 2px solid black; border-left: 2px solid rgba(0,0,0,0); color: black; border-top-left-radius: 0; } .button-left:hover::before { border-right: 2px solid rgba(0,0,0,0); background: rgba(0,0,0,0); border-top-right-radius: 0; border-bottom-right-radius: 0; } .button-content { -ms-transform: skewX(20deg); -webkit-transform: skewX(20deg); transform: skewX(20deg); display: inline-block; }