.header {
    position: relative;
}

.procaidan {
    width: 100%;
    height: auto;
    background: #f4f4f4;
    position: relative;
    margin-top: -4px;
    margin-bottom: 108px;
}

.pndiv {
    width: 73%;
    margin: auto;
    position: relative;
    padding-top: 69px;
    padding-bottom: 69px;
    overflow: hidden;
}

.pva {
    width: 14.3%;
    height: 43px;
    box-sizing: border-box;
    border: 1px solid black;
    text-align: center;
    display: block;
    float: left;
    margin-right: 22px;
    line-height: 43px;
    color: #060606;
    margin-top: 5px;
    margin-bottom: 5px;
    font-size:16px;
}

.pva:hover{
	background: #30abfa;
	border: 1px solid #30abfa;
	color: white !important;
}

.paactive {
    background: #30abfa;
    border: 1px solid #30abfa;
    color: white !important;
}

.pvdiv {
    width: 677px;
    position: absolute;
    height: 70px;
    border: 1px solid #cfcfcf;
    outline: none;
    right: 13.6%;
    top: -31px;
    z-index: 2;
}

.pvinput {
    position: relative;
    width: 580px;
    font-size: 18px;
    outline: none;
    border: none;
    color: #979696;
    margin-top: 26px;
    margin-left: 45px;
}

.pvbuttom {
    position: relative;
    float: right;
    background: none;
    border: none;
    margin-top: 5px;
    margin-right: 11px;
}

.pnlist {
    width: 100%;
    position: relative;
}

.pvleft {
    width: 66.6%;
    height: 100%;
    position: relative;
    float: left;
}

.ppttimg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ptspan {
    font-size: 36px;
    font-weight: bold;
    margin-top: 78px;
    display: block;
    margin-left: 13.7%;
}

.ppnndiv {
    margin-top: 61px;
    width: 100%;
    height: 549px;
    position: relative;
}

.pvright {
    width: 33.3%;
    height: 100%;
    position: relative;
    float: right;
    background: #f4f4f4;
}

.ptspans {
	font-size: 42px;
	display: block;
	line-height: 52px;
}

.psred {
    width: 52px;
    height: 6px;
    background: #30abfa;
    margin-top: 18px;
}

.pdspan {
    font-size: 18px;
    color: #676767;
    margin-top: 38px;
    display: block;
}

.pnkuang {
    height: 109px;
    width: 262px;
    box-sizing: border-box;
    border: 1px solid #b5b5b5;
    margin-top: 46px;
    position: relative;
}

.pgimg {
    position: absolute;
    top: 50%;
    left: 50%;
    float: left;
    max-width: 88.2%;
    max-height: 87%;
    transform: translate(-50%, -50%);
}

.pgspan {
    font-size: 24px;
    display: block;
}

.pgspans {
    font-size: 19px;
    margin-top: 5px;
    display: block;
}

.pgdiv {
    overflow: hidden;
    float: left;
    margin-top: 27px;
    margin-left: 14px;
}

.ptright {
    position: absolute;
    top: 50%;
    transform: translate(0%, -50%);
    left: 11.4%;
}

.pvlist {
    width: 74.2%;
    margin: auto;
    overflow: hidden;
    position: relative;
    padding-top: 40px;
}

.ptdiv {
    width: 23.2%;
    display: block;
    float: left;
    height: 462px;
    margin: 0 0.9%;
    margin-bottom: 50px;
}

.pxdiv{
    -webkit-transition: all .2s linear;
    transition: all .2s linear;
	display: block;
}

.pxdiv:hover {
    transform: translate3d(0,-20px,0);
    -webkit-transform: translate3d(0,-20px,0);
    -moz-transform: translate3d(0,-20px,0);
    -ms-transform: translate3d(0,-20px,0);
    -o-transform: translate3d(0,-20px,0);
}

.pvimg {
    width: 100%;
    height: 330px;
    background: #f4f4f4;
    position: relative;
}

.pmbiaoti {
    font-size: 18px;
    text-align: center;
    margin-top: 20px;
}

.pgimgg {
    position: relative;
    float: left;
    margin-top: 28px;
    margin-left: 17px;
    filter: grayscale(100%);
}

.pnkuang :hover.pgimgg{
    filter: grayscale(0%);
    -webkit-filter: grayscale(0%);
}

.pip {
    font-size: 14px;
    color: #9b9b9b;
    text-align: center;
    margin-top: 9px;
}

.ppa {
    width: 142px;
    height: 38px;
    box-sizing: border-box;
    border: 1px solid #e5e5e5;
    display: block;
    color: #9b9b9b;
    line-height: 38px;
    text-align: center;
    font-size: 12px;
    margin: auto;
    margin-top: 19px;
}

.zhankaia {
    width: 287px;
    height: 69px;
    display: block;
    font-size: 18px;
    color: #2b2b2b;
    text-align: center;
    background: #f4f4f4;
    line-height: 69px;
    margin: auto;
    margin-top: 29px;
    cursor: pointer;
}

.zhankaias {
    width: 287px;
    height: 69px;
    display: none;
    font-size: 18px;
    color: #2b2b2b;
    text-align: center;
    background: #f4f4f4;
    line-height: 69px;
    margin: auto;
    margin-top: 29px;
    cursor: pointer;
}

.footer {
    margin-top: 240px;
}

.pronone {
    display: none;
}

.pnlist:nth-child(2n) .pvleft {
    float: right;
}

.pnlist:nth-child(2n) .pvright {
    float: left;
}

@media screen and (max-width: 1500px) {
    .ppnndiv {
        height: 429px;
    }

    .ptspans {
        font-size: 40px;
    }

    .pvlist {
        width: 80%;
    }

    .footer {
        margin-top: 187.5px;
    }

    .pva {
        width: 13%;
    }

    .pvinput {
        width: 453px;
    }

    .pvdiv {
        width: 560px;
    }

    .pndiv {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .procaidan {
        margin-bottom: 95px;
    }
}

@media screen and (max-width: 1300px) {
    .ptspan {
        font-size: 30px;
    }

    .pvinput {
        width: 393px;
        margin-top: 18px;
    }

    .pvdiv {
        width: 500px;
        height: 60px;
        top: -20px;
    }

    .pvlist {
        width: 85%;
    }

    .footer {
        margin-top: 162.5px;
    }

    .ptspans {
        font-size: 35px;
    }

    .pndiv {
        padding-top: 52px;
        padding-bottom: 52px;
    }

    .procaidan {
        margin-bottom: 80px;
    }
}

@media screen and (max-width: 1200px) {
    .pvlist {
        width: 90%;
    }

    .pvdiv {
        height: 60px;
        width: 470px;
    }

    .pvinput {
        width: 363px;
        margin-top: 18px;
    }

    .footer {
        margin-top: 150px;
    }

    .pndiv {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .pva {
        width: 14%;
    }
}

@media screen and (max-width: 1024px) {
    .pdspan {
        font-size: 15px;
    }

    .pvlist {
        width: 96%;
    }

    .zhankaia {
        margin-top: 0;
    }

    .zhankaias {
        margin-top: 0;
    }

    .footer {
        margin-top: 128px;
    }

    .pva {
        width: 16%;
    }

    .pndiv {
        padding-top: 41px;
        padding-bottom: 41px;
    }

    .pvdiv {
        top: -22px;
    }
}

@media screen and (max-width: 768px) {
    .pndiv {
        width: 90%;
        padding-top: 38px;
        padding-bottom: 38px;
    }

    .pva {
        width: 18%;
        margin-right: 13px;
    }

    .ptspan {
        font-size: 25px;
        margin-left: 10%;
        margin-top: 55px;
    }

    .pvinput {
        width: 320px;
        margin-top: 14px;
    }

    .pvdiv {
        height: 52px;
        width: 430px;
        top: -10px;
        right: 10%;
    }

    .pvbuttom {
        margin-top: 12px;
    }

    .ptright {
        left: 7%;
    }

    .pvright {
        width: 40%;
    }

    .pvleft {
        width: 60%;
    }

    .ptspans {
        font-size: 33px;
    }

    .pgspan {
        font-size: 22px;
    }

    .pgimgg {
        margin-top: 23px;
    }

    .pnkuang {
        height: 95px;
    }

    .pvimg {
        height: 300px;
    }

    .ptdiv {
        margin-bottom: 40px;
    }

    .footer {
        margin-top: 100px;
    }

    .procaidan {
        margin-bottom: 55px;
    }
}

@media screen and (max-width: 450px) {
    .pndiv {
        width: 100%;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .pva {
        margin-right: 1%;
        width: 31%;
        margin-left: 1%;
        height: 35px;
        line-height: 35px;
        font-size: 12px;
    }

    .pvleft {
        width: 50%;
    }

    .pvright {
        width: 50%;
    }

    .ptspan {
        font-size: 19px;
        margin-left: 5%;
        margin-top: 30px;
    }

    .procaidan {
        margin-bottom: 0px;
    }

    .pvdiv {
        height: 41px;
        width: 51%;
        right: 5%;
    }

    .pvinput {
        width: 120px;
        margin-top: 10px;
        font-size: 14px;
        margin-left: 15px;
    }

    .pmimg{
        width: 15px;
    }

    .pvbuttom {
        margin-top: 8px;
    }

    .ptspans {
		font-size: 15px;
		line-height: 23px;
		font-weight: bold;
    }

    .psred {
        margin-top: 7px;
		width: 30px;
    }

    .pdspan{
        width: 95%;
        margin-top: 16px;
        font-size: 14px;
    }

    .pnkuang {
        width: 145px;
        margin-top: 20px;
        height: 53px;
    }

    .ppnndiv {
        margin-top: 31px;
        height: 219px;
    }

    .pgimgg {
        margin-top: 15px;
        margin-left: 2px;
        width: 20px;
    }

    .pgspan {
        font-size: 12px;
    }

    .pgspans {
        font-size: 10px;
    }

    .pgdiv {
        margin-top: 10px;
        margin-left: 2px;
    }

    .ptdiv {
        width: 46%;
        margin: 0 2%;
        height: 400px;
    }

    .pvimg {
        height: 250px;
    }

    .pmbiaoti {
        font-size: 16px;
        margin-top: 15px;
    }

    .pip {
        font-size: 12px;
    }

    .zhankaia {
        font-size: 16px;
        width: 230px;
        height: 50px;
        line-height: 50px;
    }

    .zhankaias {
        font-size: 16px;
        width: 230px;
        height: 50px;
        line-height: 50px;
    }

    .footer {
        margin-top: 50px;
    }
	
	.paspan{
		margin-top: 30px !important;
		font-size: 14px !important;
		height: 36px !important;
		line-height: 36px !important;
		width: 68% !important;
	}
}

@media screen and (max-width: 375px) {
    .pvimg{
        height: 220px;
    }

    .ptdiv {
        height: 370px;
    }
}

@media screen and (max-width: 320px) {
    .pvimg{
        height: 200px;
    }

    .ptdiv {
        height: 350px;
    }
}