.side_nav {
    position: fixed;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    transition: all ease-in-out .4s;
    -ms-transition: all ease-in-out .4s;
    -moz-transition: all ease-in-out .4s;
    -webkit-transition: all ease-in-out .4s;
    -o-transition: all ease-in-out .4s;
}

.side_nav ul {
    list-style: none;
    box-sizing: border-box;
    padding: 21px 11px;
    background: #fff;
    transition: all ease-in-out .4s;
    -ms-transition: all ease-in-out .4s;
    -moz-transition: all ease-in-out .4s;
    -webkit-transition: all ease-in-out .4s;
    -o-transition: all ease-in-out .4s;
    position: relative;
    z-index: 2;
    box-shadow: 0px 6px 34.7px rgba(0, 0, 0, 0.11);
}

.side_nav li {
    text-align: center;
    transition: all ease-in-out .3s;
    -ms-transition: all ease-in-out .3s;
    -moz-transition: all ease-in-out .3s;
    -webkit-transition: all ease-in-out .3s;
    -o-transition: all ease-in-out .3s;
    margin-bottom: 20px;
}

.side_nav li a {
    display: block;
}

.side_nav li a .img {
    width: 70px;
    height: 70px;
    background: #F0F0F0;
    text-align: center;
    line-height: 70px;
    margin: 0 auto;
}

.side_nav li a .img img {
    max-width: 46%;
}

.side_nav li a p {
    margin-top: 5px;
    color: #000;
}

.side_nav.hide {
    transform: translate(-100%, -50%);
}

.side_btn1 {
    cursor: pointer;
    background: #004B9D;
    color: #fff;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    writing-mode: vertical-lr;
    box-sizing: border-box;
    padding: 25px 7px;
    letter-spacing: 5px;
    white-space: nowrap;
}

.side_nav li a:hover p {
    color: #004B9D;
}

.side_nav li a:hover .img img {
    animation: icon-bounce 0.5s alternate;
} 

@media screen  and (max-width:996px){
	.side_nav{display: none ;}  
} 

@keyframes icon-bounce {

    0%,
    100% {
        -moz-transform: translate3d(0%, -0%, 0) rotate(0deg);
        -ms-transform: translate3d(0%, -0%, 0) rotate(0deg);
        -webkit-transform: translate3d(0%, -0%, 0) rotate(0deg);
        transform: translate3d(0%, -0%, 0) rotate(0deg)
    }

    25% {
        -moz-transform: translate3d(0%, -0%, 0) rotate(15deg);
        -ms-transform: translate3d(0%, -0%, 0) rotate(15deg);
        -webkit-transform: translate3d(0%, -0%, 0) rotate(15deg);
        transform: translate3d(0%, -0%, 0) rotate(15deg)
    }

    50% {
        -moz-transform: translate3d(0%, -0%, 0) rotate(-15deg);
        -ms-transform: translate3d(0%, -0%, 0) rotate(-15deg);
        -webkit-transform: translate3d(0%, -0%, 0) rotate(-15deg);
        transform: translate3d(0%, -0%, 0) rotate(-15deg)
    }

    75% {
        -moz-transform: translate3d(0%, -0%, 0) rotate(5deg);
        -ms-transform: translate3d(0%, -0%, 0) rotate(5deg);
        -webkit-transform: translate3d(0%, -0%, 0) rotate(5deg);
        transform: translate3d(0%, -0%, 0) rotate(5deg)
    }

    85% {
        -moz-transform: translate3d(0%, -0%, 0) rotate(-5deg);
        -ms-transform: translate3d(0%, -0%, 0) rotate(-5deg);
        -webkit-transform: translate3d(0%, -0%, 0) rotate(-5deg);
        transform: translate3d(0%, -0%, 0) rotate(-5deg)
    }
}

@-webkit-keyframes icon-bounce {

    0%,
    100% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        transform: translate3d(-50%, -80%, 0) rotate(0deg)
    }

    25% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        transform: translate3d(-50%, -80%, 0) rotate(15deg)
    }

    50% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        transform: translate3d(-50%, -80%, 0) rotate(-15deg)
    }

    75% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        transform: translate3d(-50%, -80%, 0) rotate(5deg)
    }

    85% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        transform: translate3d(-50%, -80%, 0) rotate(-5deg)
    }
}

@-moz-keyframes icon-bounce {

    0%,
    100% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        transform: translate3d(-50%, -80%, 0) rotate(0deg)
    }

    25% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        transform: translate3d(-50%, -80%, 0) rotate(15deg)
    }

    50% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        transform: translate3d(-50%, -80%, 0) rotate(-15deg)
    }

    75% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        transform: translate3d(-50%, -80%, 0) rotate(5deg)
    }

    85% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        transform: translate3d(-50%, -80%, 0) rotate(-5deg)
    }
}

@-o-keyframes icon-bounce {

    0%,
    100% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(0deg);
        transform: translate3d(-50%, -80%, 0) rotate(0deg)
    }

    25% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(15deg);
        transform: translate3d(-50%, -80%, 0) rotate(15deg)
    }

    50% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-15deg);
        transform: translate3d(-50%, -80%, 0) rotate(-15deg)
    }

    75% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(5deg);
        transform: translate3d(-50%, -80%, 0) rotate(5deg)
    }

    85% {
        -moz-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -ms-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        -webkit-transform: translate3d(-50%, -80%, 0) rotate(-5deg);
        transform: translate3d(-50%, -80%, 0) rotate(-5deg)
    }
}