[type="range"] {
border:none !important;
outline: none !important;
-webkit-appearance: none;
appearance: none;
margin: 0;
background-color: transparent;
width: 500px;
}
[type="range"]::-webkit-slider-runnable-track {
height: 4px;
background: #eee;
}
[type="range" i]::-webkit-slider-container {
height: 20px;
overflow: hidden;
}
[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 20px;
height: 20px;
border-radius: 50%;
background-color: #f44336;
border: 1px solid transparent;
margin-top: -8px;
border-image: linear-gradient(#f44336,#f44336) 0 fill / 8 20 8 0 / 0px 0px 0 2000px;
}
<input type="range" name="salary" class="form-control mb-3" step="10" min="1000" max="50000">
效果图