.timeline:after {
    content: '';
    position: absolute;
    height: 100%;
    left: 50%;
    width: 4px;
    top: -20px;
    background: #d6d6d6;
    z-index: 1;
}
.timeline:before {
    content: '';
    position: absolute;
    left: calc(50% - 8px);
    height: 20px;
    width: 20px;
    top: -35px;
    background: #d6d6d6;
    z-index: 1;
    border-radius: 50%;
}

.timeline {
    position: relative;
    margin: 50px auto;
    width: 1000px;
    padding: 50px 42px;
    padding-bottom: 0;
    margin-bottom: 0;
}


.timeline ul {
    margin: 0;
    padding: 0;
}

.timeline ul li {
    list-style: none;
    box-sizing: border-box;
    line-height: normal;
    position: relative;
    width: 50%;
}
.timeline ul li:nth-child(odd){
    padding: 5px 70px 40px 0px;
}
.timeline ul li:nth-child(even){
    padding: 5px 0px 40px 70px;
}

.timeline ul li .right_content h2 {
    color: rgba(59, 112, 239, 1);
    padding: 0px 2px 18px 0px;
}

.timeline ul li:nth-child(odd) {
    float: left;
    text-align: left;
    clear: both;
}

.timeline ul li:nth-child(even) {
    float: right;
    text-align: left;
    clear: both;
}
.right_content{
    position: relative;
    padding: .85em;
    background-color: #fff9ed;
    border-radius: 6px;
    box-shadow: 0 2px 8px -2px rgb(0 0 0 / 30%);
}
.right_img img{
    height: auto;
    max-width: 100%;
    border: none;
    -webkit-border-radius: 0;
    border-radius: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
    float: left;
    padding: 0 5px 0 0;
}

.timeline ul li:nth-child(odd) .right_content{
    border: 1px solid rgba(0,0,0,.05);
    border-right-color: #113468;
}
.timeline ul li:nth-child(odd) .right_content::after{
    content: '';
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 9px 9px 0;
    left: 0;
    top: 14px;
    margin-left: -9px;
    left: auto;
    right: 0;
    margin-left: 0;
    margin-right: -9px;
    -moz-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -webkit-transform: rotate(
    180deg
    );
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
    border-color: transparent #e9662c transparent transparent;
    border-right-color: #113468;
}
.timeline ul li:nth-child(even) .right_content{
    border: 1px solid rgba(0,0,0,.05);
    border-left-color: #113468;
}
.timeline ul li:nth-child(even) .right_content::after{
    content: '';
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 9px 9px 0;
    left: 0;
    top: 14px;
    margin-left: -9px;
    border-color: transparent #e9662c transparent transparent;
    border-right-color: #113468;
}

.left_content {
    padding-bottom: 20px;
}

.left_content h5 {
    margin: 0;
}

.timeline ul li:nth-child(odd):before {
    font-family: "Font Awesome 5 Pro";
    font-weight: 900;
    content: '\f004';
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(59, 112, 239, 1);
    border-radius: 50%;
    /* box-shadow: 0 0 0 3px rgba(58, 112, 239, 0.2); */
    border: 4px solid #d6d6d6;
    right: -26px;
    top: 4px;
    z-index: 2;
    color: white;
    font-size: 20px;
    padding-top: 10px;
    text-align: center;
}

.timeline ul li:nth-child(even):before {
    font-family: "Font Awesome 5 Pro";
    font-weight: 900;
    content: '\f004';
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(59, 112, 239, 1);
    border-radius: 50%;
    /* box-shadow: 0 0 0 3px rgba(58, 112, 239, 0.2); */
    border: 4px solid #d6d6d6;
    left: -22px;
    top: 4px;
    z-index: 2;
    color: white;
    font-size: 20px;
    padding-top: 10px;
    text-align: center;
}

.timeline ul li:nth-child(odd) .left_content {
    position: absolute;
    top: 8px;
    right: -200px;
    margin: 0;
    padding: 8px 16px;

    color: #000000;
    /* box-shadow: 0 0 0 3px rgba(59, 112, 239, 0.3); */
    border-radius: 18px;

}

.timeline ul li:nth-child(even) .left_content {
    position: absolute;
    top: 9px;
    left: -210px;
    margin: 0;
    padding: 8px 16px;

    color: #000000;
    /* box-shadow: 0 0 0 3px rgba(59, 112, 239, 0.3); */
    border-radius: 18px;

}
@media (max-width: 1000px) {

    .timeline {
        width: calc(100% - 56px);
        padding-left: 0;
        padding-right: 0;
        margin-left: 28px;
    }
    .timeline ul li:nth-child(odd){
        padding: 5px 50px 40px 0px;
    }
    .timeline ul li:nth-child(even){
        padding: 5px 0px 40px 50px;
    }
}

@media (max-width: 767px) {
    .timeline {
        width: calc(100% - 48px);
        padding-right: 0;
    }

    .timeline:before {
        left: -8px;
    }
    .timeline:after{
        left: 0;
    }
    /* .timeline ul li{
        padding: ;
    } */
    .timeline ul li:nth-child(odd),
    .timeline ul li:nth-child(even) {
        width: 100%;
        text-align: left;
        padding-left: 35px;
        padding-right: 7px;
        padding-bottom: 72px;
    }

    .timeline ul li:nth-child(odd):before,
    .timeline ul li:nth-child(even):before {
        top: 6px;
        left: -22px;
    }

    .timeline ul li:nth-child(odd) .left_content,
    .timeline ul li:nth-child(even) .left_content {
        top: -50px;
        left: 22px;
        right: inherit;
    }

    .timeline ul li:nth-child(odd) .right_content {
        border-left-color: #113468;
        border-right-color: transparent;
    }

    .timeline ul li:nth-child(odd) .right_content::after {
        left: 0;
        margin-left: -9px;
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        -webkit-transform: rotate(
        0deg
        );
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
        border-left-color: #113468;
    }


}
.slide:nth-of-type(even) {
    animation: slider_cover_in 7s ease-in-out infinite alternate;
    -webkit-animation: slider_cover_in 7s ease-in-out infinite alternate;
}
.slide:nth-of-type(odd) {
    animation: slider_cover_out 7s ease-in-out infinite alternate;
    -webkit-animation: slider_cover_out 7s ease-in-out infinite alternate;
}
@keyframes slider_cover_in {
    0% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1.0);
    }
}
@-webkit-keyframes slider_cover_in {
    0% {
        -webkit-transform: scale(1.5);
    }
    100% {
        -webkit-transform: scale(1.0);
    }
}
@keyframes slider_cover_out {
    0% {
        transform: scale(1.0);
    }
    100% {
        transform: scale(1.5);
    }
}
@-webkit-keyframes slider_cover_out {
    0% {
        -webkit-transform: scale(1.0);
    }
    100% {
        -webkit-transform: scale(1.5);
    }
}