.years-25 .btn{
    display: inline-block;
    border-radius: .3rem;
    line-height: .6rem;
    padding: 0 .15rem 0 .25rem;
    border: 1px solid #fff;
    background-color: #fff;
    color: #002955;
    font-size: .24rem;
}
.years-25 .btn i{
    float: right;
    width: .4rem;
    border: 1px solid #002955;
    border-radius: 50%;
    line-height: .4rem;
    margin-left: .15rem;
    font-size: .16rem;
    height: .4rem;
    transition: all ease-in-out .3s;
    text-align: center;
    transform: translateY(.07rem);
    background-color: #fff;
    color: #002955;
}
.years-25 .media video{
    width: 100%;
    height: 100%;
}
.banner-25-years{
    position: relative;
    max-width: 16rem;
    margin: 0 auto;
}
.banner-25-years .btn{
    position: absolute;
    left: .6rem;
    bottom: .8rem;
    z-index: 2;
}

.banner-25-years .btn:hover i{
    background: #002955;
    color: #fff;
}
.cnt-25-years-item{
    margin-top: .7rem;
    display: flex;
    flex-direction: row;
}
.cnt-25-years-item .media{
    width: 6.96rem;
    order: 1;
}
.cnt-25-years-item .cnt{
    order: 2;
    flex: 1;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: .18rem;
    line-height: 1.4;
    text-align: justify;
}
.cnt-25-years-item .cnt h3{
    font-size: .4rem;
    margin-bottom: .24rem;
    font-weight: bold;
}
.cnt-25-years-item:nth-child(even){
    background-color:#fff;
}
.cnt-25-years-item:nth-child(even) .media{
    order: 2;
}
.bottom-25-years{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .6rem 0;
    background-color: #fff;
}
.bottom-25-years .btn{
    background-color: #002955;
    border-color: #002955;
    color: #fff;
}
.bottom-25-years .btn:hover{
    opacity: .9;
}
@media screen and (min-width: 749.99px) {
    .years-25 .media video::-webkit-media-controls {
        display: none !important;
    }
}
@media screen and (max-width: 750px) {
    .banner-25-years .btn{
        left: 50%;
        transform: translateX(-50%);
        bottom: 100px;
    }
    .cnt-25-years-item{
        display: block;
        /*margin: 0 -.4rem;*/
    }
    .cnt-25-years-item:nth-child(odd) .cnt{
        padding-left: 0;
        padding-right: 0;
        padding-top: 0;
    }
    .cnt-25-years-item .media{
        width: 100%;
        float: right;
    }
    .years-25 .media video{
        height: auto;
    }
    .bottom-25-years{
        margin: 0 -.4rem;
    }
    .cnt-25-years-item .cnt{
        padding: .4rem;
    }
}