/****************************************************************************************************/
/* footer */
/****************************************************************************************************/

footer {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    color: #666;
    padding: 60px 30px;
    font-size: 1.3em;
}

    footer a {
        color: #999;
        -webkit-transition: all .6s ease-in-out;
        -moz-transition: all .6s ease-in-out;
        -o-transition: all .6s ease-in-out;
        -ms-transition: all .6s ease-in-out;
        transition: all .6s ease-in-out;
    }

        footer a:hover {
            color: #0E75BC;
            -webkit-transition: all .2s ease-in-out;
            -moz-transition: all .2s ease-in-out;
            -o-transition: all .2s ease-in-out;
            -ms-transition: all .2s ease-in-out;
            transition: all .2s ease-in-out;
        }

.footer_block {
    float: left;
    margin: 0 2.6% 60px 0;
    padding: 0 30px 0 0;
    border-right: solid 1px #eee;
    width: 23%;
    min-height: 140px;
}

    .footer_block:last-child {
        margin: 0 0 60px 0;
        border-right: none;
    }

footer ul li {
    padding: 10px 0 5px 0;
}

.social ul li {
    float: left;
    margin: 0 20px 0 0;
}

    .social ul li:last-child {
        margin: 0 0 0 0;
    }

    .social ul li a {
        font-size: 1.9em;
    }

.email_signup {
    margin: 15px 0 0 0;
}

    .email_signup input {
        width: 85%;
        float: left;
        font-size: 1.1em;
        padding: 3px 10px;
        color: #666;
        height: 40px;
        border: solid 1px #ddd;
    }

        .email_signup input[type=submit],
        .email_signup input[type=button] {
            display: block;
            background: #eee;
            float: left;
            height: 40px;
            line-height: 35px;
            border-top: solid 1px #ddd;
            ;
            border-right: solid 1px #ddd;
            border-bottom: solid 1px #ddd;
            border-left: none;
            color: #222;
            text-align: center;
            padding: 0;
            text-transform: uppercase;
            font-size: 0.8em;
            width: 15%;
            cursor: pointer;
        }

            .email_signup input[type=submit]:hover {
                background: #aaa;
                color: #fff;
            }

.sub_logo {
    display: block;
    margin: 0px 0 0 0;
    width: 200px;
    text-indent: -9999px;
 /*   -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    opacity: 0.4;
    filter: alpha(opacity=40);*/
}

.sub_logo {
    height: 57px;
    background: url(http://conferences.infotoday.com/images/Default_Conf.ashx?EntityType=8&EntityID=9916) no-repeat;
    background-size: 120px 57px;
}

.sub_logo2 {
    height: 50px;
    background: url(https://www.speechtek.com/ConferenceFiles/Images/2020/SpchTechMag_CMYK2_c1.svg) no-repeat;
    
    display:block;
    margin-top:15px;
}
.sub_logo3 {
    height: 75px;
    background: url("https://dzceab466r34n.cloudfront.net/images_nl/sw/Smart Cust Serv_no date_outlined.svg") no-repeat;
    background-size: 200px;
    margin-top: 15px;
    
    display:block;
}

    .sub_logo:hover {
        -webkit-filter: grayscale(0%);
        filter: grayscale(0%);
        opacity: 1.0;
        filter: alpha(opacity=100);
        -webkit-transition: all .6s ease-in-out;
        -moz-transition: all .6s ease-in-out;
        -o-transition: all .6s ease-in-out;
        -ms-transition: all .6s ease-in-out;
        transition: all .6s ease-in-out;
    }


    @media screen and (max-width:415px) {
    
.social ul li {
    margin: 0 6px 0 0;
}

.sub_logo2{
    margin-left: 29%;
}
.sub_logo3{
    margin-left: 29%;
}
    }