如何使渐变从div的一半开始？

Question

我需要为div块实现此梯度（请参见图片example上的示例）。有我的代码

           <div class="startButtonsContainer">
                <div class="button">Create account</div>
                <div class="button"></div>
                <div class="button"></div>
            </div>

如何通过CSS做到这一点？

Answer 1

类似的东西...（适应）

.startButtonsContainer{
    width: 300px;
    height: 80px;
    padding: 15px;
    position: relative;
    border-radius: 0 0 50% 25px;
    box-sizing: border-box;
}
.startButtonsContainer:before{
content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0 0 25px 25px;
    z-index: -1;
    background: radial-gradient(ellipse at top,rgba(30,89,156,.6) 0%,rgba(41,137,216,.6) 10%,rgba(255,0,0,0) 60% ,rgba(255,0,0,0) 100%);
}
.button{
  width:100px;
  height:20px;
  background:blue;
  margin:auto;
 }

           <div class="startButtonsContainer">
                <div class="button">Create account</div>
                <div class="button"></div>
                <div class="button"></div>
            </div>