@media screen and (max-width: 540px) {
    .mainDiv {
        position: fixed;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background: rgba(51,51,51,0.7);
        z-index: 100;
    }

    .ins {
        width: 100%;
        max-width: 1080px;
        height: auto;
        margin-top: 10%;
    }

    .btn {
        background-color: #005f96;
        border: 2px solid #fff;
        color: #fff;
        font-size: 3vw;
        display: inline-block;
        letter-spacing: 0.1rem;
        font-family: 'Century_Gothic_Italic';
        padding: 10px 22px;
        background: rgb(131,58,180);
        background: linear-gradient(90deg, rgba(131,58,180,1) 0%, rgba(250,74,74,1) 0%, rgba(255,0,0,1) 100%);
        border-radius: 50px;
        -webkit-box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        -moz-box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        margin: 20px 5px;
    }

        .btn:hover {
            cursor: pointer;
        }

    .btnDiv {
        width: 100%;
        height: 80px;
        position: fixed;
        left: 0;
        bottom: 0;
        z-index: 100;
    }

    .btnDiv2 {
        width: 100%;
        position: fixed;
        left: 0;
        top: 0;
        z-index: 100;
        display: none;
        overflow-y: auto;
        max-height: 100%;
        height: auto;
    }
}
/* For Tablets */
@media screen and (min-width: 540px) and (max-width: 1920px) {
    .mainDiv {
        position: fixed;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background: rgba(51,51,51,0.7);
        z-index: 100;
    }

    .ins {
        margin: auto;
        display: block;
        width: auto;
        max-height: 700px;
        height: auto;
        margin-top: 5%;
    }

    .btn {
        background-color: #005f96;
        border: 2px solid #fff;
        color: #fff;
        font-size: 1.5vw;
        display: inline-block;
        letter-spacing: 0.1rem;
        font-family: 'Century_Gothic_Italic';
        padding: 10px 22px;
        background: rgb(131,58,180);
        /*background: linear-gradient(90deg, rgba(131,58,180,1) 0%, rgba(76,171,216,1) 0%, rgba(0,95,150,1) 100%);*/
        background: linear-gradient(90deg, rgba(131,58,180,1) 0%, rgba(250,74,74,1) 0%, rgba(255,0,0,1) 100%);
        border-radius: 50px;
        -webkit-box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        -moz-box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        box-shadow: 0px 0px 24px 4px rgba(0,0,0,0.15);
        margin: 20px 5px;
    }

        .btn:hover {
            cursor: pointer;
        }

    .btnDiv {
        width: 100%;
        height: 80px;
        position: fixed;
        left: 0;
        bottom: 20px;
        z-index: 100;
    }

    .btnDiv2 {
        width: 100%;
        position: fixed;
        left: 0;
        top: 0;
        z-index: 100;
        display: none;
        overflow-y: auto;
        max-height: 100%;
        height: auto;
    }
}