@media screen and (min-width : 0) and (max-width:767px) {
    .mobile {
        display: inline;
    }

    .web {
        display: none;
    }

    .onsite-bg {
        background-image: url(../images/mobile_bg.png);
    }

    .logo {
        margin-top: 5vh;
    }

    .registration_form {
        padding-top: 1vh;
    }

    .w-40 {
        width: 100%;
    }

    .form-control {
        font-size: 1rem;
    }

    #loginerror {
        font-size: 14px;
        margin-bottom: 5px;
    }

    #addbtn {
        font-size: 1rem;
    }

    .left-box {
        padding-top: 0;
    }

    .main_text {
        font-size: 1.75rem;
        margin-bottom: 0;
    }

    .text-image {
        width: 60%;
    }

    .mobile-icon {
        width: 70%;
        margin-top: 20px;
    }

    .form-group {
        margin-bottom: 10px;
    }
}


@media screen and (min-width : 0) and (max-width:380px) {
    .logo {
        margin-top: 3vh;
    }

    .text-image {
        margin-top: 10px;
    }

    .exclusive p {
        font-size: 12px;
        margin: 5px auto;
    }

    .main_text {
        font-size: 1.25rem;
        margin-bottom: 0;
    }

    .form-group {
        margin-bottom: 10px;
    }

    .form-control {
        font-size: .75rem;
        height: calc(1.5em + .75rem + 2px);
    }

    .form {
        padding: 5px 10px;
    }

    #addbtn {
        font-size: 12px !important;
        padding: 8px 12px;
    }

    #loginerror {
        font-size: 12px;
        margin-bottom: 5px;
    }
}

@supports (-webkit-touch-callout: none) {

    .main_text {
        font-size: 1.25rem;
        margin-bottom: 0;
    }

    .form-control {
        font-size: 16px;
        height: calc(1.5em + .75rem + 2px);
    }


    .form {
        padding: 5px 10px;
    }

    #addbtn {
        font-size: 12px !important;
        padding: 8px 12px;
    }

    #loginerror {
        font-size: 12px;
        margin-bottom: 5px;
    }

    .logo {
        margin-top: 3vh;
    }

    .text-image {
        margin-top: 10px;
    }

    .exclusive p {
        font-size: 12px;
        margin: 5px auto;
    }

    input::placeholder {
        font-size: 16px;
    }
}