ul li{
    list-style: none;
}
.main-bar{
    padding-bottom: 20px;
    width: 1920px;
    height: 80px;
    background-color: #ffffff;
    line-height:80px;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.16), inset 0 1px 1px 0 rgba(255, 255, 255, 0.4);
}
.main-bar ul{
    margin: 0 auto;
    display: flex;
    justify-content: center;
}
.main-bar ul li {
    font-size: 18px;
    padding: 0 60px;
}
.main-bar ul li:hover{
    cursor: pointer;
}
.main-bar .act {
    color: #04ccfe;
}
.contact-first {
    height: 728px;
}
.contact-us {
   text-align: center;
}
.contact-us-item {
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-cooperate {
    border: 1px solid gray;
    margin:88px 461px 500px 461px;
    position: relative;
}
.contact-cooperate::after {
    content: '';
    display: block;
    width: 9px;
    height: 9px;
    background: #04ccfe;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: -25px;
}
.cooperate-name {
    border-bottom: 1px solid gray;
    height: 44px;
    line-height: 44px;
    padding-left: 26px;
    font-size: 20px;
    color: #727171;
}
.cooperate-manifest {
    padding-left: 26px;
    padding-top: 12px;
    min-height: 130px;
}
.customer {
    font-size: 20px;
    color: #727171;
    position: relative;
}
.customer::after {
    content: '';
    display: block;
    width: 9px;
    height: 9px;
    background: #04ccfe;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: -25px;
}
.number {
  font-size: 24px;
  color: #595757;
}
time {
font-size: 16px;
color: #727171;
}
label {
    font-size: 16px;
    color: #727171;
}
input {
    border: none;
}
input:focus {
    outline: none;
}
textarea {
    border: none;
    resize: none;
    width: 100%;
}
textarea:focus {
    outline: none;
}


/*.button-style {*/
/*    background-color: #4CAF50; !* 绿色 *!*/
/*    border: none;*/
/*    color: white;*/
/*    padding: 15px 32px;*/
/*    text-align: center;*/
/*    text-decoration: none;*/
/*    display: inline-block;*/
/*    font-size: 16px;*/
/*    margin: 4px 2px;*/
/*    cursor: pointer;*/
/*    border-radius: 12px; !* 圆角边框 *!*/
/*}*/

.button {
    width: 100px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    background-color: #fff;
    border: 1px solid #727171;
    margin-left: 868px;
    margin-bottom: 20px;
    cursor: pointer;
}
.button:hover {
    background-color: #eaeaea;
}
.button:active {
    background-color: #c9c9c9;
}