.main_content{
    min-height:350px;
    /*padding: 30px 0 30px 0;*/
}
#nottification_message{
    display: inline-block;
    margin: 15px auto;
    position: fixed;
    transition: all 0.5s ease-in-out 0s;
    z-index: 1031;
    top: 20px;
    left: 0px;
    right: 0px;
}

.animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes fadeInDown {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, -100%, 0);
        transform: translate3d(0, -100%, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

.fadeInDown {
    -webkit-animation-name: fadeInDown;
    animation-name: fadeInDown;
}

.task_card{
    margin:20px;
    padding: 20px;
}