.ss_input{
    display: flex;
    justify-content: center;
    margin-top: 0.5rem;
    margin-bottom: 0.3rem;
  }
.ss_input .txt {
    /*float: left;*/
    width: 100%;
    /*max-width: 578px;*/
    height: 54px;
    border: solid 2px #dcdfe6;
    /*background: none;*/
    border-radius: 10px 0 0 10px;
    border-right: 0;
    font-size: 14px;
    padding: 0 10px;
    box-shadow: 0 0 12px rgba(0, 0, 0, .05);
    color: #333;
    background: #fff;
}
 .ss_input .txt:focus {
    border-color: #d71f26;
}
.AI-search-home{
    width: 70%;
    max-width: 578px;
}
input {
    vertical-align: middle;
    outline: none;
/*    color: #666;*/
}
.ss_input .reset {
   /* float: left;*/
    width: 100px;
    height: 54px;
    background: #d71f26;
    border: 0;
    cursor: pointer;
    color: #fff;
    border-radius: 0 10px 10px 0;
    font-size: 0.22rem;
}
.AI-search__btn {
    width: 100px;
    height: 52px;
    background: #f7f7f7;
    border: solid 1px #C0C4CC;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(0, 0, 0, .05);
    margin-left: 10px;
    float: left;
    background: url(../images/icon/chaoxingAI-search.png) no-repeat center center, #f7f7f7;
    background-size: 65px 20px;
    cursor: pointer;
}