彩色渐变的圆角按钮ui特效

分享11种彩色渐变按钮悬停动画，css3圆角按钮渐变色动画特效。

<style>    
.btn-hover {    
width: 200px;    
font-size: 16px;    
font-weight: 600;    
color: #fff;    
cursor: pointer;    
margin: 20px;    
height: 55px;    
text-align:center;    
border: none;    
background-size: 300% 100%;    
border-radius: 50px;    
moz-transition: all .4s ease-in-out;    
-o-transition: all .4s ease-in-out;    
-webkit-transition: all .4s ease-in-out;    
transition: all .4s ease-in-out;    
}    
.btn-hover:hover {    
background-position: 100% 0;    
moz-transition: all .4s ease-in-out;    
-o-transition: all .4s ease-in-out;    
-webkit-transition: all .4s ease-in-out;    
transition: all .4s ease-in-out;    
}    
.btn-hover:focus {    
outline: none;    
}    
.btn-hover.color-1 {    
background-image: linear-gradient(to right, #25aae1, #40e495, #30dd8a, #2bb673);    
box-shadow: 0 4px 15px 0 rgba(49, 196, 190, 0.75);    
}    
.btn-hover.color-2 {    
background-image: linear-gradient(to right, #f5ce62, #e43603, #fa7199, #e85a19);    
box-shadow: 0 4px 15px 0 rgba(229, 66, 10, 0.75);    
}    
.btn-hover.color-3 {    
background-image: linear-gradient(to right, #667eea, #764ba2, #6B8DD6, #8E37D7);    
box-shadow: 0 4px 15px 0 rgba(116, 79, 168, 0.75);    
}    
.btn-hover.color-4 {    
background-image: linear-gradient(to right, #fc6076, #ff9a44, #ef9d43, #e75516);    
box-shadow: 0 4px 15px 0 rgba(252, 104, 110, 0.75);    
}    
.btn-hover.color-5 {    
background-image: linear-gradient(to right, #0ba360, #3cba92, #30dd8a, #2bb673);    
box-shadow: 0 4px 15px 0 rgba(23, 168, 108, 0.75);    
}    
.btn-hover.color-6 {    
background-image: linear-gradient(to right, #009245, #FCEE21, #00A8C5, #D9E021);    
box-shadow: 0 4px 15px 0 rgba(83, 176, 57, 0.75);    
}    
.btn-hover.color-7 {    
background-image: linear-gradient(to right, #6253e1, #852D91, #A3A1FF, #F24645);    
box-shadow: 0 4px 15px 0 rgba(126, 52, 161, 0.75);    
}    
.btn-hover.color-8 {    
background-image: linear-gradient(to right, #29323c, #485563, #2b5876, #4e4376);    
box-shadow: 0 4px 15px 0 rgba(45, 54, 65, 0.75);    
}    
.btn-hover.color-9 {    
background-image: linear-gradient(to right, #25aae1, #4481eb, #04befe, #3f86ed);    
box-shadow: 0 4px 15px 0 rgba(65, 132, 234, 0.75);    
}    
.btn-hover.color-10 {    
background-image: linear-gradient(to right, #ed6ea0, #ec8c69, #f7186a , #FBB03B);    
box-shadow: 0 4px 15px 0 rgba(236, 116, 149, 0.75);    
}    
.btn-hover.color-11 {    
background-image: linear-gradient(to right, #eb3941, #f15e64, #e14e53, #e2373f);  box-shadow: 0 5px 15px rgba(242, 97, 103, .4);    
}    
</style>    
     
<div class="buttons">    
<button class="btn-hover color-1">BUTTON</button>    
<button class="btn-hover color-2">BUTTON</button>    
<button class="btn-hover color-3">BUTTON</button>    
<button class="btn-hover color-4">BUTTON</button>    
<button class="btn-hover color-5">BUTTON</button>    
<button class="btn-hover color-6">BUTTON</button>    
<button class="btn-hover color-7">BUTTON</button>    
<button class="btn-hover color-8">BUTTON</button>    
<button class="btn-hover color-9">BUTTON</button>    
<button class="btn-hover color-10">BUTTON</button>    
<button class="btn-hover color-11">BUTTON</button>    
</div>