.env_ban{
    border-bottom-left-radius: 120px;
    overflow: hidden;
    position: absolute;
    right: 0;
    top: 0;
    width: 70%;
    max-width: 1200px;
}

@media screen and (max-width:667px) {
    .env_ban{
        width: 95%;
    }
}


/* 環保政策與投資 */
.env_policy{
    background: var(--grayColor);
}

.box_item3 {
    width: calc(100% / 3 - 1rem);
    margin: 1rem 0.5rem;
}

.box_item3 .cicle_text{
    color: #408B5C;
}

.box_item3 .cicle_text::before{
    background: #EAFBF0;
}

.box_item3 h5{
    border-color: #408B5C;
}

.env_inv{
    position: relative;
    background: url(../images/env_bg1.jpg) center bottom no-repeat;
}

.env_inv::before{
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fff 50%, rgba(255,255,255,0) 100%);
    position: absolute;
    left: 0;
    bottom: 0;
}

@media screen and (max-width:1199px) {
    .box_item3 {
        width: calc(100% / 3 - 1rem);
        margin: 1rem 0.5rem;
    }
}

@media screen and (max-width:700px) {
    .box_item3 {
        width: calc(100% / 2 - 1rem);
        margin: 1rem 0.5rem;
    }
}


/* 能源與碳排管理 */
.energy_major_bg{
    position: relative;
    background: url(../images/env_bg2.jpg) center bottom no-repeat;
    background-size: cover;
}

.energy_major_bg::before{
    content: "";
    width: 100%;
    height: 100%;
    background: #408B5C;
    position: absolute;
    top: 0;
    left: 0;
    opacity: .8;
}

.major_box_item h4{
    background: #408B5C;
}

.env_carbon{
    background: linear-gradient(180deg, #fff 50%, #EEFEF4 100%);
}

.renewable{
    position: relative;
    background: url(../images/env_bg3.jpg) center bottom no-repeat;
    background-size: cover;
}

.renewable::before{
    content: "";
    width: 100%;
    height: 100%;
    background: #408B5C;
    position: absolute;
    top: 0;
    left: 0;
    opacity: .8;
}

.env_carbon_column{
    position: relative;
    background: url(../images/env_bg4.jpg) center bottom no-repeat;
}

.env_carbon_column::before{
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fff 50%, rgba(255,255,255,0) 100%);
    position: absolute;
    left: 0;
    bottom: 0;
}


/* 減廢行動 */
.air_major_bg{
    background: var(--grayColor);
}

.waste_major_bg{
    position: relative;
    background: url(../images/env_bg5.jpg) center bottom no-repeat;
    background-size: cover;
    padding-top: 150px;
}

.waste_major_bg::before{
    content: "";
    width: 100%;
    height: 100%;
    background: #408B5C;
    position: absolute;
    top: 0;
    left: 0;
    opacity: .8;
}

.waste_major_bg .triangle{
    bottom: auto;
    top: 0;
}

.source_bg{
    position: relative;
    background: url(../images/env_bg6.jpg) center bottom no-repeat;
}

.source_bg::before{
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fff 50%, rgba(255,255,255,0) 100%);
    position: absolute;
    left: 0;
    bottom: 0;
}