header {
    position: fixed;
    right: 0;
    top: 0;
    transition: 1s;
    width: 100%;
    z-index: 2000;
}

.sub_img {
    margin-top: 80px;
    align-items: center;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
    width: 100%;
}

.sub_img .l_img,
.sub_img .r_img {
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.sub_img .l_img img,
.sub_img .r_img img {
    display: block;
    height: 91vh;
    width: 100%;
}

/* 
.sub_img button {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border: 0;
    cursor: pointer;
    background: #9ccc65;
    color: white;
    border-radius: 3px;
    line-height: 1;
    font-size: 20px;
    padding: 24px 30px;
    outline: 0;
    margin: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.sub_img button.shiny {
    background: #007eaf;
    background: linear-gradient(-45deg, #2284fb 50%, #0a0e92 60%, #2e59d4 70%);
    background-size: 600% 100%;
    -webkit-animation: shine 20s infinite;
    animation: shine 20s infinite;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
}

.sub_img button.shinydarken {
    background: #9ccc65;
    background: linear-gradient(-45deg, #9ccc65 50%, #699833 60%, #9ccc65 70%);
    background-size: 600% 100%;
    -webkit-animation: shine 20s infinite;
    animation: shine 20s infinite;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
} */



.sl_btn,
.sr_btn {
    position: absolute;
    top: 30%;
    border: 1px solid #fff;
    border-radius: 32px;
    width: 300px;
    background-color: transparent;
    color: #Fff;
    word-break: break-all;
    font-size: 24px;
    text-align: center;
    cursor: pointer;
    line-height: 1;
    padding: 20px 15px;
    outline: 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    ;
}

.sl_btn {
    left: 22%;
    transform: translate(-22%, -30%);
}

.sr_btn {
    right: 12%;
    transform: translate(-12%, -30%);
}


@media (max-width: 720px) {
    .sl_btn {
        top: 35%;
        left: 25%;
        transform: translateX(-50%);
        width: 170px;
        font-size: 16px;
        padding: 15px 0px;
    }

    .sr_btn {
        top: 35%;
        left: 75%;
        transform: translateX(-50%);
        width: 170px;
        font-size: 16px;
        padding: 15px 0px;
    }

    .sub_img .l_img img, .sub_img .r_img img{
        height: 60vh;
        margin-top: 5vh;
    }
}


@-webkit-keyframes shine {
    0% {
        background-position-x: 400%;
    }

    50% {
        background-position-x: 0%;
    }

    100% {
        background-position-x: -400%;
    }
}

@keyframes shine {
    0% {
        background-position-x: 400%;
    }

    50% {
        background-position-x: 0%;
    }

    100% {
        background-position-x: -400%;
    }
}