.product_solutions{
    margin: 140px auto;
}

.product_solutions h3{
    width: 100%;
    height: 49px;
    font-size: 35px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.85);
    line-height: 49px;
    text-align: center;
    margin-bottom: 60px;
}

.product_solutions .content{
    margin: 0 30px;
    display: grid;
    justify-content: center;
    grid-template-columns: repeat(auto-fill, 318px);
    grid-row-gap: 70px;
    grid-column-gap: 42px;
}

.product_solutions .product{
    box-sizing: border-box;
    width: 318px;
    background: #FFFFFF;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    transition: .5s;
}

.product_solutions .product h4{
    height: 27px;
    font-size: 20px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.85);
    line-height: 27px;
    text-align: center;
    margin-top: 25px;
}

.product_solutions .product p{
    height: 17px;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.45);
    line-height: 17px;
    margin: 5px 20px 24px;
    text-align: center;
}

.product_solutions .product div{
    width: 83px;
    height: 25px;
    background: #FFFFFF;
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.85);
    font-size: 13px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.85);
    line-height: 23px;
    text-align: center;
    margin: 0 auto 25px;
    cursor: pointer;
}

.product_solutions .product:hover{
    box-shadow: 0px 7px 23px 7px rgba(0,0,0,0.05), 0px 5px 13px 0px rgba(0,0,0,0.08), 0px 2px 5px -3px rgba(0,0,0,0.12);
}

.product_solutions .product:hover div{
    border-color: #0A7AF1;
}
.product_solutions .product:hover div a {
    color: #0A7AF1;
}

.subscribe{
    position: relative;
    width: 133px;
    height: 50px;
    background: linear-gradient(270deg,#2FC5F3,rgba(10, 122, 241, 0.86), #2FC5F3);
    border-radius: 5px;
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    margin: 60px auto 0;
    background-size: 200%;
}

.subscribe:before{
    content: "";
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    z-index: -1;
    border-radius: 10px;
    background: linear-gradient(270deg,#2FC5F3,rgba(10, 122, 241, 0.86), #2FC5F3);
    opacity: 0;
    transition: .5s;
    background-size: 200%;
}

.subscribe:hover:before {
    -webkit-filter: blur(6px);
    filter: blur(6px);
    opacity: 0.6;
}

@keyframes btn-animate {
    0% {
        background-position: 0%;
    }   
    100% {
        background-position: 200%;
    }
}
.subscribe:hover, .subscribe:hover:before {
    -webkit-animation: btn-animate 5s linear infinite;
    animation: btn-animate 5s linear infinite;
}