试验

<div class="note info">这里是 info 标签样式</div>

<div class="note info no-icon">这里是不带符号的 info 标签样式</div>

<div class="note primary">这里是 primary 标签样式</div>

<div class="note primary no-icon">这里是不带符号的 primary 标签样式</div>

<div class="note warning">这里是 warning 标签样式</div>

<div class="note warning no-icon">这里是不带符号的 warning 标签样式</div>

<div class="note danger">这里是 danger 标签样式</div>

<div class="note danger no-icon">这里是不带符号的 danger 标签样式</div>

<a href="https://willcai2020.github.io/" class="LinkCard">欢迎来到——我的小站</a>

欢迎来到——我的小站

/* note语法示例 */
<p class='div-border green'>绿色</p>
<p class='div-border red'>红色</p>
<p class='div-border yellow'>黄色</p>
<p class='div-border grey'>灰色</p>
<p class='div-border blue'>蓝色</p>

/* 小tag标签语法示例 */
<span class="inline-tag red">红色小标签</span>
<span class="inline-tag green">绿色小标签</span>
<span class="inline-tag blue">蓝色小标签</span>
<span class="inline-tag yellow">黄色小标签</span>
<span class="inline-tag grey">灰色小标签</span>

绿色

红色

黄色

灰色

蓝色

红色小标签

绿色小标签

蓝色小标签

黄色小标签

灰色小标签

<div class='tip'><p>默认情况<p></div>
<div class='tip success'><p>success<p></div>
<div class='tip error'><p>error<p></div>
<div class='tip warning'><p>warning<p></div>

.tip {
    position: relative;
    color: #fff;
    background: #20a0ff;
    background: -webkit-gradient(linear,left top,right top,from(#20a0ff),to(#20b8ff));
    background: -webkit-linear-gradient(left,#20a0ff,#20b8ff);
    background: linear-gradient(90deg,#20a0ff,#20b8ff);
    padding: 6px 20px;
    border-radius: 10px;
    -webkit-box-shadow: 0 3px 5px rgba(32,160,255,.5);
    box-shadow: 0 3px 5px rgba(32,160,255,.5);
    margin-bottom: 20px
}

.tip p {
    margin: 5px 0!important
}

.tip:before {
    background: #20a0ff;
    background: -webkit-gradient(linear,left bottom,left top,from(#0092ff),to(#20b8ff));
    background: -webkit-linear-gradient(bottom,#0092ff,#20b8ff);
    background: linear-gradient(0deg,#0092ff,#20b8ff);
    border-radius: 50%;
    color: #fff;
    content: "\f129";
    font-size: 12px;
    position: absolute;
    width: 24px;
    height: 24px;
    line-height: 24.5px;
    left: -12px;
    top: -12px;
    -webkit-box-shadow: 0 0 0 2.5px #fff;
    box-shadow: 0 0 0 2.5px #fff;
    font-weight: 600;
    font-family: "Font Awesome 5 Free";
    text-align: center
}

.btn,.getit a {
    position: relative
}

.well .tip:before {
    -webkit-box-shadow: 0 0 0 2.5px #f7f8f9;
    box-shadow: 0 0 0 2.5px #f7f8f9
}

.tip ol {
    margin: 0
}

.tip.success {
    background: #61be33;
    background: -webkit-gradient(linear,left top,right top,from(#61be33),to(#8fce44));
    background: -webkit-linear-gradient(left,#61be33,#8fce44);
    background: linear-gradient(90deg,#61be33,#8fce44);
    text-shadow: 0 -1px #61be33;
    -webkit-box-shadow: 0 3px 5px rgba(104,195,59,.5);
    box-shadow: 0 3px 5px rgba(104,195,59,.5)
}

.tip.success:before {
    background: -webkit-gradient(linear,left bottom,left top,from(#52bb1d),to(#95d34b));
    background: -webkit-linear-gradient(bottom,#52bb1d,#95d34b);
    background: linear-gradient(0deg,#52bb1d,#95d34b);
    content: "\f00c";
    text-shadow: 0 -1px #61be33
}

.tip.warning {
    background: #ff953f;
    background: -webkit-gradient(linear,left top,right top,from(#ff953f),to(#ffb449));
    background: -webkit-linear-gradient(left,#ff953f,#ffb449);
    background: linear-gradient(90deg,#ff953f,#ffb449);
    text-shadow: 0 -1px #ff953f;
    -webkit-box-shadow: 0 3px 5px rgba(255,154,73,.5);
    box-shadow: 0 3px 5px rgba(255,154,73,.5)
}

.tip.warning:before {
    background: -webkit-gradient(linear,left bottom,left top,from(#ff8f35),to(#ffc149));
    background: -webkit-linear-gradient(bottom,#ff8f35,#ffc149);
    background: linear-gradient(0deg,#ff8f35,#ffc149);
    content: "\f12a";
    text-shadow: 0 -1px #ff953f
}

.tip.error {
    background: #ff4949;
    background: -webkit-gradient(linear,left top,right top,from(#ff4949),to(#ff7849));
    background: -webkit-linear-gradient(left,#ff4949,#ff7849);
    background: linear-gradient(90deg,#ff4949,#ff7849);
    text-shadow: 0 -1px #ff4949;
    -webkit-box-shadow: 0 3px 5px rgba(255,73,73,.5);
    box-shadow: 0 3px 5px rgba(255,73,73,.5)
}

.tip.error:before {
    background: -webkit-gradient(linear,left bottom,left top,from(#ff3838),to(#ff7849));
    background: -webkit-linear-gradient(bottom,#ff3838,#ff7849);
    background: linear-gradient(0deg,#ff3838,#ff7849);
    content: "\f00d";
    text-shadow: 0 -1px #ff4949
}

/*夜间适配*/
.night .tip {
    filter: brightness(0.7);
}

/* snote夜间模式 */
.night .tip{
  color: #4c4948;
}

<details cyan="">
<summary>
<p>点击显/隐内容</p>
</summary>
<div class="content">

放入显/影内容
</div>
</details>

<div class="tab linkTabs">
    <ul class="tab_menu">
        <li class="current">🍭 友链申请要求</li>
        <li>🔔 友链申请须知</li>
        <li>🎯 申请方式</li>
    </ul>
    <div class="tab_box">
        <div style="font-size: 16px;">
            <div class="checkbox checked">
                <input type="checkbox" checked="">
                <p>原色为蓝色</p>
            </div>
            <div class="checkbox green checked">
                <input type="checkbox" checked="">
                <p>这是绿色</p>
            </div>
            <div class="checkbox yellow checked">
                <input type="checkbox" checked="">
                <p>这是黄色</p>
            </div>
            <div class="checkbox times red checked">
                <input type="checkbox" checked="">
                <p>打个红色 × </p>
            </div>
        </div>
        <div style="font-size: 16px;" class="hide">
            <div class="checkbox plus green checked">
                <input type="checkbox" checked="">
                <p>来个 “+” </p>
            </div>
            <div class="checkbox minus yellow checked">
                <input type="checkbox" checked="">
                <p>还有个 “-” </p>
            </div>
            <div class="checkbox blue checked">
                <input type="checkbox" checked="">
                <p>这是蓝色</p>
            </div>
        </div>
        <div style="font-size: 16px;" class="hide">
            <p style="font-size:16px">第三栏</p>
        </div>
    </div>
</div>
<script>
    $('.linkTabs').Tabs({
        event: 'click'
    });
</script>

Q.E.D.