9个很棒的CSS边框技巧

1、动画CSS边框

<div id="box">
  编程适合那些有不同想法的人... <br/>
  对于那些想要创造大事物并愿意改变世界的人们。
</div>
<style>
  @keyframes animated-border {
  0% {
    box-shadow: 0000rgba(255,255,255,0.4);
  }
  100% {
     box-shadow: 00020pxrgba(255,255,255,0);
  }
}
#box {
  animation: animated-border 1.5s infinite;
  font-family: Arial;
  font-size: 18px;
  line-height: 30px;
  font-weight: bold;
  color: white;
  border: 2px solid;
  border-radius: 10px;
  padding: 15px;
}
</style>

**

2、CSS图像边框

<div id="box">
  编程适合那些有不同想法的人... <br/>
  对于那些想要创造大事物并愿意改变世界的人们。
</div>
<style>
  #box {
      font-family: Arial;
      font-size: 18px;
      line-height: 30px;
      font-weight: bold;
      color: white;
      border: 40px solid transparent;
      border-image: url(https://image.flaticon.com/icons/svg/648/648787.svg);
      border-image-slice: 100%;
      border-image-width: 60px;
      padding: 15px;
    }
</style>

3、蛇式CSS边框

<div id="box">
  编程适合那些有不同想法的人... <br/>
  对于那些想要创造大事物并愿意改变世界的人们。
</div>
<style>
  #box {
      font-family: Arial;
      font-size: 18px;
      line-height: 30px;
      font-weight: bold;
      color: white;
      padding: 15px;
      border: 10px dashed #FF5722;
      background:
      linear-gradient(to top, green, 10px, transparent 10px),
      linear-gradient(to right, green, 10px, transparent 10px),
      linear-gradient(to bottom, green, 10px, transparent 10px),
      linear-gradient(to left, green, 10px, transparent 10px);
      background-origin: border-box;
  }
</style>

4、阶梯样式CSS边框

<style>
  #box {
      font-family: Arial;
      font-size: 18px;
      line-height: 30px;
      font-weight: bold;
      color: white;
      padding: 40px;
      box-shadow:
        inset #0096880005px,
        inset #059c8e0001px,
        inset #0cab9c00010px,
        inset #1fbdae00011px,
        inset #8ce9ff00016px,
        inset #48e4d600017px,
        inset #e5f9f700021px,
        inset #bfecf700022px
  }
</style>

5、只有阴影CSS边框

#box {
    font-family: Arial;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 00010px white;
}

6、带阴影和轮廓的CSS边框

#box {
      font-family: Arial;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    color: white;
    padding: 40px;
    box-shadow:
      0001px#009688,
      0005px#F44336,
      0009px#673AB7,
      00010px#009688;
    outline: dashed 10px#009688;
}

7、少量阴影和轮廓

#box {
      font-family: Arial;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    color: white;
    padding: 40px;
    box-shadow:
      0001px#009688,
      0005px#F44336,
      0009px#673AB7,
      00010px#009688;
    outline: dashed 10px#009688;
}

**

8、带有阴影的双CSS边框

#box {
      font-family: Arial;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    color: white;
    padding: 40px;
    box-shadow: 00010px#009688;
    border: 10px solid #009688;
    outline: dashed 10px white;
}

**

9、多色CSS边框

#box {
      font-family: Arial;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    color: white;
    padding: 40px;
    background:
      linear-gradient(to top, #4caf50, #4caf50 10px, transparent 10px),
      linear-gradient(to right, #c1ef8c, #c1ef8c 10px, transparent 10px),
      linear-gradient(to bottom, #8bc34a, #8bc34a 10px, transparent 10px),
      linear-gradient(to left, #009688, #00968810px, transparent 10px);
      background-origin: border-box;
}

**