.option {
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    background-color: #ddd;
}

.option>li {
    width: 25%;
    padding: 20px;
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
}


/*option_main*/

.option_main1 {
    width: 80%;
    margin: 0 auto;
}

.blue {
    color: rgb(29, 174, 227);
}

.op_big {
    margin: 50px 0 25px ;
    display: flex;
    justify-content: space-between;
}

.op_big>div {
    width: 50%;
    height: 300px;
}

.op_big>.left {
    padding-right: 20px;
}

.op_big>.left>p {
    display: block;
    margin: 20px 0;
    font-size: 22px;
}

.op_big .right {
    /* overflow: hidden */;
}

.center_color {
    width: 150px;
    padding: 5px 0;
    text-align: center;
    background-color: rgb(51, 172, 203);
    color: #fff;
    border-bottom-right-radius: 5px;
    border-top-left-radius: 5px;
}

.center_color1 {
    color: rgb(36, 147, 200);
    font-weight: 500;
    margin-top: 50px;
}

.big_bot {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.big_bot>.left {
    width: 40%;
    padding-right: 20px;
    padding-left: 10px;
}

.big_bot>.left>ul>li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.big_bot>.left>ul>li>.left1 {
    width: 15%;
}

.big_bot>.left>ul>li>.right1 {
    width: 85%;
}

.big_bot>.left>ul>li>.right1>p {
    font-size: 22px;
    line-height: 35px;
	text-align: justify;
}

.big_bot>.left>ul>li>.right1>p>span {
    color: rgb(35, 147, 200);
}

.big_bot>.right {
    width: 60%;
    padding: 0 30px;
}

.op_big .right>img {
    width: 500px;
    height: 300px;
	box-shadow: 3px 0px 2px 2px #14040466;
	/* display:block;padding:4px;margin-bottom:20px;line-height:1.42857143;background-color:#fff;border:1px solid #ddd;border-radius:4px;-webkit-transition:border .2s ease-in-out;-o-transition:border .2s ease-in-out;transition:border .2s ease-in-out */
}

.big_bot>.right>img {
    /*width: 100%;*/
    /*height: 80%;*/
    width: 622px;
    height: 365px;
	/* display:block;padding:4px;margin-bottom:20px;line-height:1.42857143;background-color:#fff;border:1px solid #ddd;border-radius:4px;-webkit-transition:border .2s ease-in-out;-o-transition:border .2s ease-in-out;transition:border .2s ease-in-out */
}

.x-main2,
.x-main3,
.x-main4 {
    display: none;
}

.after_service {
    color: rgb(51, 172, 204);
}

.after_service::after {
    content: "";
    display: block;
    height: 3px;
    width: 50%;
    background-color: rgb(51, 172, 204);
    transform: translateX(50%) translateY(15px);
}

@media screen and (min-width: 1300px) {
    .x-main>.op_big {
        justify-content: space-between;
    }
    .x-main>.op_big>.left {
        width: 50%;
    }
    .x-main>.op_big>.left>p {
        line-height: 40px;
    }
    .x-main>.op_big>.right {
        width: 40%;
        padding-top: 26px;
        height: 400px;
    }
    .op_big>.right>img {
        width: 100%;
    }
    .x-main {
        width: 90%;
        margin: 0 auto;
    }
    .big_bot>.right {
        padding-left: 100px;
    }
    .big_bot>.right>img {
        width: 106%;
    }
}