.contactus {
    padding-top: 5.25rem;
    background: url('../images/dt2.png') no-repeat center;
    background-size: 100% 100%;
}

.msg {
    font-size: 1rem;
    color: rgba(255, 255, 255, 1);
}

.contact-content {
    display: flex;
    justify-content: space-between;
}

.contant-left {
    width: 39.375rem
}

.contant-left input {
    width: 100%;
    height: 2.625rem;
    margin-bottom: 1.25rem;
    padding: .875rem .625rem;
    font-size: .875rem;
    border:1px solid #A6A6A6;
    color: #999999;
}

.contant-left textarea {
    width: 100%;
    height: 9.25rem;
    padding: .875rem .625rem;
    font-size: .875rem;
    border:1px solid #A6A6A6;
    color: #999999;
}

.contant-left button {
    display: block;
    width: 13.75rem;
    height: 2.5rem;
    margin: 3.125rem 0 5.25rem 0;
    text-align: center;
    border: none;
    background: linear-gradient(90deg, rgba(51, 102, 255, 1) 0%, rgba(51, 153, 254, 1) 100%);
    border-radius: 2px;
    color: #ffffff;

}
.all-content {
    width: 88.75rem;
    margin: 0 auto;
}

.all-content-title h3 {
    font-size: 2.1875rem;
    margin-bottom: 2.9375rem;
    color: #ffffff;
}

.contant-right {
    width: 44.3125rem;
    text-align: center;
}
.contant-right img {
    width: 34.6875rem;
    height: 34.6875rem;
}
@media screen and (max-width: 750px) {
    .content-all,
    .all-content {
        width: 41.875rem;
    }
    .contant-right {
        display: none;
    }
    .contant-left button {
        width: 41.875rem;
        height: 5rem;
    }
}