fieldset{border: 1px solid #ccc;color: #666;padding: 10px;margin: 10px;}
/*??*/
.oy-btn{
    display: inline-block;
    height: 38px;
    line-height: 38px;
    padding: 0 18px;
    background-color: #17bd88;
    color: #fff;
    white-space: nowrap;
    text-align: center;
    font-size: 14px;
    border: none;
    border-radius: 2px;
    cursor: pointer;
}
.oy-btn-primary{
    border: 1px solid #C9C9C9;
    background-color: #fff;
    color: #555;
}
.oy-btn-red{background-color: red;}
.oy-btn-green{background-color: green;}
.oy-btn-normal{background-color: #1E9FFF;}
.oy-btn-warm{background-color: #FFB800;}
.oy-btn-danger{background-color: #FF5722;}
.oy-btn-disabled{
    border: 1px solid #e6e6e6;
    background-color: #FBFBFB;
    color: #C9C9C9;
    cursor: not-allowed;
    opacity: 1;
}
.oy-btn-lg{
    height: 44px;
    line-height: 44px;
    padding: 0 25px;
    font-size: 16px;
}
.oy-btn-sm {
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
    font-size: 12px;
}
.oy-btn-xs {
    height: 22px;
    line-height: 22px;
    padding: 0 5px;
    font-size: 12px;
}
/*?????*/
.oy-btn-fluid-lg{
    width: 100%;
    font-size: 1rem;
    height: 3rem;
    line-height: 3rem;
    margin: 5px 0;
}
/*?????*/
.oy-btn-fluid-sm{
    width: 100%;
    font-size: 0.5rem;
    height: 2rem;
    line-height: 2rem;
    margin: 5px 0;
} 
.oy-btn-radius {border-radius: 100px;} 
.oy-btn-oval {border-radius: 10px;}  
.oy-btn-group {
    display: inline-block;
    vertical-align: middle;
    font-size: 0;
} 
.oy-btn-group .oy-btn{border-radius: 0px;}