html {
    font-size: 62.5%;
    color: #222;
}

::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

body {
    font-size: 1.2rem;
    line-height: 1.5;
    background-color: #ffffff;
}

a {
    color: #666;
    text-decoration: none;
}

a:hover, a:active {
    color: #0ae;
    text-decoration: underline;
}

button:focus, input:focus{
    outline: 0;
}
header {
    width: 100%;
}


header .top {

}

header .top .bottom-img{
    width: 100%;
}

@media only screen and (max-width: 450px) {
    header .top-font {
        color: #CB0907;
        position: absolute;
        top: 22%;
        left: 35%;
    }

    header .top-font .top-font-m {
        font-size: 6rem
    }

    header .top-font .top-font-s {
        font-size: 1rem
    }
}
@media only screen and (min-width: 640px) {
    body {
        background-color: #ffffff;
    }
    .free-code-con {
        width: 620px;margin: 0 auto;background-color: #ffffff;
    }
    header .top .center-pic{
        margin-left: 8%;
        width: 84%;
        position: absolute;
        bottom: 25%;
    }
    header .top .center-pic .recv-cont {
        width: 100%;
        top: -74%;
    }
}
@media only screen and (min-width: 350px) and (max-width: 400px) {
    header .top .center-pic .recv-cont{
        top: -73%!important;
    }
}
@media only screen and (max-width: 640px) {
    .recv-btn .btn-bg-style {
        top: 93%!important;
    }
    .tip-suc-con {
        margin-left: 15%;
    }
    body {
        background-color: #ffffff;
    }
    header .top .center-pic{
        margin-left: 2.5%;
        width: 95%;
        position: absolute;
        bottom: 25%;
    }
    header .top .center-pic .recv-cont {
        width: 93%;
        left: 3%;
        top: -70%;
    }
}

header .top .center-pic .recv-cont {
    border-radius: 3rem;
    position: absolute;
}

@media only screen and (min-width: 700px) {
    header .top .center-pic .recv-cont{
        margin-bottom: 2rem;
    }
}

@media only screen and (min-width: 480px) and (max-width: 700px){
    header .top .center-pic .recv-cont{
        margin-bottom: 1rem;
    }
}

@media only screen and (max-width: 480px) {
    header .top .center-pic .recv-cont{
        margin-bottom: 1rem;
    }
}

header .top .center-pic .recv-cont .recv-ipt{
    margin-top: 3rem;
    width: 97%;
    margin-left: 2%;
    padding-left: 15%;
    border-radius: 7rem;
    color: #333333;
    background-color: white;
    border: none;
}
header .top .center-pic .recv-cont .recv-btn {
    color: #FFFFFF;
    letter-spacing: 2px;
    font-weight: 500;
    border-radius:50px;
    text-align: center;
    position: relative;
    width: 100%;
    margin: 7% 0 0 0;
}
.recv-btn .btn-bg-style{
    position: absolute;
    left: 50%;
    top: 82%;
    transform: translate(-50%, -50%);
    width: fit-content;
}
.recv-btn .btn-bg-style img{
    width: 8%;
    vertical-align: text-top;
    margin-left: -10px;
    margin-top: -5px;
}
.coupons-item {
    color: #FFFFFF;font-size: 18px;text-align: center;display: inline-block;width: 32%;margin: 7px 0;
}