* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


.middle {
    width: 100%;
    height: 95vh;
    background-image: url(WhatsApp\ Image\ 2023-12-13\ at\ 13.03.04.jpeg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.button-85 {
    width: 180px;
    padding: 20px 20px;
    border: none;
    outline: none;
    color: yellow;
    /* background: #111; */
    background-color: green;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    margin-left: 44rem ;
    margin-top: 18rem ;
    font-size: 20px;
    font-weight: 700;
    border: 2px solid black;
}

.button-85>a {
    text-decoration: none;
    color: yellow;
}

.button-85:before {
    content: "";
    background: linear-gradient(45deg,
            #ff0000,
            #ff7300,
            #fffb00,
            #48ff00,
            #00ffd5,
            #002bff,
            #7a00ff,
            #ff00c8,
            #ff0000);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    -webkit-filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing-button-85 20s linear infinite;
    transition: opacity 0.3s ease-in-out;
    border-radius: 10px;
}

@keyframes glowing-button-85 {
    0% {
        background-position: 0 0;
    }

    50% {
        background-position: 400% 0;
    }

    100% {
        background-position: 0 0;
    }
}

.button-85:after {
    z-index: -1;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: green;
    left: 0;
    top: 0;
    border-radius: 10px;
}

#copy {
    background-color: rgb(0, 70, 0);
}

#copy>h3 {
    text-align: center;
    padding: 5px;
    color: yellow;
}


/* responsive */

/* backberry z30 */

@media screen and (max-width: 640px) {
    .middle {
        margin: auto;
        height: 95.9vh;
        width: 100%;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 10px;
    }

    .button-85 {
        width: auto;
        font-size: 15px;
        margin-left: 8rem;
        margin-top: 6.5rem;
    }
}

/* backberry playbook, galaxy note 3,galaxy note 2/3, */
@media screen and (max-width: 1024px) {
    .middle {
        margin: auto;
        height: 96.4vh;
        width: 100%;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 18px;
    }

    .button-85 {
        width: auto;
        font-size: 30px;
        margin-left: 13rem;
        margin-top: 11rem;
    }
}


/* galaxy S8 */
@media screen and (max-width: 740px) {
    .middle {
        margin: auto;
        height: 97vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 10px;
    }

    .button-85 {
        width: auto;
        font-size: 20px;
        margin-left: 7rem;
        margin-top: 8rem;
    }
}

/* galaxy S9+ */
@media screen and (max-width: 658px) {
    .middle {
        margin: auto;
        height: 96.5vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 10px;
    }

    .button-85 {
        width: auto;
        font-size: 18px;
        margin-left: 6rem;
        margin-top: 8rem;
    }
}

/* galaxy tab s4 */
@media screen and (max-width: 1138px) {
    .middle {
        margin: auto;
        height: 96.5vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 20px;
    }

    .button-85 {
        width: auto;
        font-size: 5vw;
        margin-left: 16rem;
        margin-top: 12rem;
    }
}

/* microsoft lumia 550,microsoft lumia 950 */
@media screen and (max-width: 640px) {
    .middle {
        margin: auto;
        height: 92vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 12px;
    }

    .button-85 {
        width: auto;
        font-size: 2vw;
        margin-left: 17rem;
        margin-top: 8rem;
    }
}



/* moto g power , G4,nexus 4,nexus 6,6P, */
@media screen and (max-width: 823px) {
    .middle {
        margin: auto;
        height: 97vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 12px;
    }

    .button-85 {
        width: 150px;
        font-size: 4vw;
        margin-left: 8rem;
        margin-top: 8rem;
    }
}

/* nexus 10 */
@media screen and (max-width: 1280px){
    .middle {
        margin: auto;
        height: 97vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 18px;
    }

    .button-85 {
        width:350px;
        font-size: 4vw;
        margin-left: 28rem;
        margin-top: 8rem;
    }
}


/* nexus 7 */
@media screen and (max-width: 960px) {
    .middle {
        margin: auto;
        height: 96vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 18px;
    }

    .button-85 {
        width: auto;
        font-size: 5vw;
        margin-left: 14rem;
        margin-top: 12rem;
    }
}


/* jiophone 2 */
@media screen and (max-width: 320px) {
    .middle {
        margin: auto;
        height: 94vh;
        width: 100vw;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 7px;
    }

    .button-85 {
        width: 100px;
        font-size: 4vw;
        margin-left: 5rem;
        margin-top: 2rem;
    }
}



@media screen and (max-width: 600px) {
    .middle {
        margin: auto;
        height: 92.5vh;
        width: 100%;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 10px;
        padding: 20px;
        font-size: 1rem;
    }

    .button-85 {
        width: auto;
        font-size: 25px;
        margin-left: 14rem;
        margin-top: 10rem;
    }
}

@media screen and (max-width: 767px) {
    .middle {
        margin: auto;
        height: 91vh;
        width: 100%;
    }

    #image {
        margin: auto;
        height: auto;
        width: 100%;
    }

    #copy {
        margin: auto;
        height: auto;
        font-size: 10px;
        padding: 20px;
        font-size: 1rem;
    }

    .button-85 {
        width: auto;
        font-size: 25px;
        margin-left: 17rem;
        margin-top: 10rem;
    }
}