.maincon-right h3 {
    display: flex;
    align-items: center;
}
.mgt-20{
    margin-top: 100px;
}
.maincon-right h3 span {
    height: 24px;
    width: 70px;
    text-align: center;
    margin-left: 20px;
    line-height: 24px;
    font-size: 14px;
    color: #ffffff;
    background: #FF7243;
    border-radius: 12px 12px 12px 12px;
}

.title-app {
    margin-top: 100px;
}

.title-app h2 {
    font-size: 30px;
    font-weight: normal;
    text-align: center;
}

.title-app p {
    font-size: 15px;
    color: #818E9B;
    margin-top: 46px;
    text-align: center;
}

.title-app>div {
    display: flex;
    justify-content: center;
    margin-top: 20px;

}

.title-app a {
    /* display: block;
    background: linear-gradient(180deg, #FF8D00 0%, #FF5200 100%);
    color: #fff;
    text-align: center;
    line-height: 50px;
    width: 150px;
    border-radius: 25px; */

}

.downloads {
    width: 160px;
    height: 40px;
    background: linear-gradient(180deg, #FF8D00 0%, #FF5200 100%);
    opacity: 1;
    border-radius: 1.75rem;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
margin-right: 1rem;
margin-top: 40px;
}

.downloads>a{
    color: #fff;
    margin-left: 8px;
}

.downloads img {
    padding-left: .5rem;
    width: 40px;
    height:32px;
}

.download a {
    color: #fff;
    font-size: 14px;
}

/* 按摩到家 */
.project {

    margin-top: 100px;
    box-sizing: border-box;
}

.project div {

    background: url(../images/index1.png) no-repeat;
    background-position: center center;
    background-size: 24%;

}

.project h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 60px;
}

.project ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.project li {
    width: 24%;
    margin-bottom: 60px;
    box-shadow: 0px 2px 6px 1px rgba(0, 0, 0, 0.15);
    border-radius: 5px 5px 5px 5px;
    padding: 20px;
}

.project li img {
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.project li .title {
    line-height: 60px;
    font-size: 20px;
    font-weight: 600;
}

.project li .content {
    font-size: 14px;
    font-weight: 300;
    color: #818E9B;
}


/* 为什么选择按摩 */
.why {
    margin-top: 100px;
    box-sizing: border-box;
}

.why h2 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 60px;
}

.why ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}

.why ul li {
    width: 48%;
    padding-bottom: 10px;
    background-color: #f8f8f8;
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    box-sizing: border-box;
    padding-right: 12px
}

.why ul img {
    height: 100px;
    width: 100px;
    margin: 50px;
}

.why ul .title {
    line-height: 60px;
    font-size: 20px;
    font-weight: 600;
    font-family: Source Han Sans CN-Light, Source Han Sans CN;
}

.why ul .content {
    font-size: 14px;
    font-weight: 300;
    line-height: 20px;
    color: #818E9B;
    font-family: Source Han Sans CN-Light, Source Han Sans CN;
    -webkit-line-clamp: 6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media screen and (min-width:1280px) {}

/* 中等屏幕 */
@media screen and (min-width:992px) and (max-width:1280px) {}

/* 平板 */
@media screen and (max-width:992px) {}

/* 移动设备 */
@media screen and (max-width:798px) {

    .title-app {
        margin-top: 2.25rem;
    }

    .title-app h2 {
        font-size: 1.1875rem;
    }

    .title-app p {
        font-size: 0.75rem;
        margin-top: .875rem;
        line-height: 1.3125rem;
    }

    .project div {

        background-size: 44%;

    }

    .title-app>div {
        margin-top: .875rem;
    }

    .title-app a {
        width: 5.75rem;
        line-height: 1.75rem;
        font-size: .75rem;
        flex: 1;
    }

    .downloads {
        width: 6.7rem;
        height: 1.75rem;
        background: linear-gradient(180deg, #FF8D00 0%, #FF5200 100%);
        opacity: 1;
        border-radius: 1.75rem;
        font-size: .75rem;
        display: flex;
        align-items: center;
        justify-content: center;
   margin-right: 1rem;
   margin-top: 1rem;

    }

.downloads a{
    margin-left: .425rem;
}

    .downloads img {
        padding-left: .5rem;
        width: 1.6rem;
        height: 1.2rem;
    }



    /* 尾部 */
    .why ul li {
        width: 98%;
        margin-bottom: 1.25rem;
    }

    .project li {
        width: 48%;
        height: auto;
        margin-bottom: 1rem;
        padding: .625rem;
    }

    .why ul img {
        margin: 25px;
        width: 3.125rem;
        height: 3.125rem;
    }

    .project {
        margin-top: 2rem;
    }

    .project h2 {
        margin-bottom: 1.25rem;
        font-size: 1rem;
    }

    .project li .title {
        font-size: 1rem;
        line-height: 1.125rem;
        margin: 1rem 0 .75rem 0;
    }

    .download {
        margin-top: 1rem;
    }

    .why {
        margin-top: 1.875rem;
    }

    .why h2 {
        font-size: 1rem;
        margin-bottom: 1.375rem;
    }

    .why ul .title {
        font-size: 1rem;
        line-height: 1.125rem;
        margin: 1.5625rem 0 .625rem 0
    }

    .why ul li:last-child {
        margin-bottom: 0;
    }

}