.index-contact-box{
    width: 100%;
    display: block;
    position: relative;
    font-size: 0;
}
.index-contact-bg{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-contact-bg-mask{
    width: 100%;
    height: 100%;
    display: block;
    background-color: #000;
    opacity: 0.5;
    position: absolute;
    top: 0;
    left: 0;
}
.index-contact{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.index-contact-info-box{
    width: 960px;
    max-width: 100%;
    background-color: rgba(0,0,0,0.6);
    box-sizing: border-box;
    padding: 70px 20px;
}
.index-contact-info-title{
    font-size: 36px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    box-sizing: border-box;
    padding: 0 15px;
    line-height: 1;
    border-left: 4px solid #fff;
    letter-spacing: 1px;
}
.index-contact-info-text{
    font-size: 18px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    font-weight: 300;
    margin-top: 40px;
    line-height: 2;
}
.index-contact-info-btn-box{
    margin-top: 40px;
}
.index-contact-info-btn-title{
    font-size: 22px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.index-contact-info-btn{
    display: inline-block;
    vertical-align: bottom;
    width: 300px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    border: 1px solid #fff;
    box-sizing: border-box;
    transition: all .3s linear;
}
.index-contact-info-btn-email-box{
    display: inline-block;
    vertical-align: bottom;
    font-size: 20px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    margin-left: 20px;
}
.index-contact-info-btn-email{
    line-height: 1;
    margin-top: 5px;
}
.index-contact-info-btn-email a{
    font-size: 20px;
    color: #47a5ee;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    vertical-align: top;
}
.index-contact-info-btn-note{
    font-size: 20px;
    color: #fff;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    margin-top: 15px;
    width: 600px;
    max-width: 100%;
    text-align: center;
}


/*<------------hover------------->*/
.index-contact-info-btn:hover{
    background-color: #ca483d;
    color: #fff;
    letter-spacing: 2px;
}




@media only screen and (max-width: 800px){
    .index-contact-info-box{
        padding: 40px 20px;
    }
    .index-contact-info-title{
        font-size: 32px;
        padding: 0 10px;
    }
    .index-contact-info-text{
        margin-top: 20px;
        font-size: 16px;
        line-height: 1.8;
    }
    .index-contact-info-btn-title{
        font-size: 20px;
    }
    .index-contact-info-btn-email-box,
    .index-contact-info-btn-note,
    .index-contact-info-btn-email span{
        font-size: 18px;
    }
    .index-contact-info-btn{
        width: 262.5px;
        height: 70px;
        line-height: 70px;
        font-size: 18px;
    }
}
@media only screen and (max-width: 600px){
    .index-contact-info-box{
        padding: 20px 20px;
    }
    .index-contact-info-title{
        font-size: 28px;
        margin-top: 10px;
    }
    .index-contact-info-text{
        font-size: 14px;
        line-height: 1.8;
    }
    .index-contact-info-btn-title{
        font-size: 18px;
    }
    .index-contact-info-btn-email-box,
    .index-contact-info-btn-note,
    .index-contact-info-btn-email span{
        font-size: 16px;
        margin-left: 0;
    }
    .index-contact-info-btn-email-box{
        margin-top: 10px;
    }
    .index-contact-info-btn{
        width: 225px;
        height: 60px;
        line-height: 60px;
        font-size: 16px;
        margin-right: 20px;
    }
    .index-contact-info-btn-email a{
        font-size: 16px;
    }
}
@media only screen and (max-width: 400px){
    .index-contact-info-box{
        padding: 10px;
    }
    .index-contact-info-title{
        font-size: 24px;
    }
    .index-contact-info-text{
        font-size: 12px;
        margin-top: 10px;
    }
    .index-contact-info-btn-title{
        font-size: 14px;
    }
    .index-contact-info-btn-email-box,
    .index-contact-info-btn-note,
    .index-contact-info-btn-email span{
        font-size: 14px;
    }
    .index-contact-info-btn{
        width: 187.5px;
        height: 50px;
        line-height: 50px;
        font-size: 14px;
        margin-right: 0;
    }
    .index-contact-info-btn-box{
        margin-top: 10px;
    }
    .index-contact-info-btn-email a{
        font-size: 14px;
    }
}