/**当前位置**/

.bt-place {
    line-height: 3.6875rem;
    margin-bottom: 0;
    background: none;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    font-size: .875rem;
    color: #999;
    opacity: 1;
}

.bt-breadcrumb {
    background: url(bt-currentPosition.png) no-repeat center left;
    padding: 0 0 0 1.375rem;
}

.bt-breadcrumb a {
    font-family: "Microsoft YaHei";
    font-size: .875rem;
    color: #999;
    opacity: 1;
}

.bt-breadcrumb a:last-child {
    color: #3a83e9;
}

main {
    background: url(bg.png ) center top no-repeat;
  position: relative;
}

.con {
    background: #fff;
    padding: 30px;
}

.libraryTitle {
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 18px;
    background: #3a83e9;
    color: #fff;
}

.abilty {
    margin-top: 30px;
    line-height: 45px;
    text-align: center;
}

.abilty span {
    margin-left: 20px;
}

.infoCon {
    min-height: 500px;
}

.ask {
    margin-top: 30px;
}

.askHead {
    width: 45px;
    height: 45px;
    background: url(askTx.png) center top no-repeat;
}

.askCon {
    width: 1050px;
    line-height: 45px;
    padding-left: 20px;
}

.answer {
    margin-top: 30px;
}

.answerHead {
    width: 45px;
    height: 45px;
    background: url(answerTx.png) center top no-repeat;
}

.answerCon {
    width: 1050px;
    line-height: 45px;
    padding-right: 20px;
}

.use {
    width: 100%;
    height: 50px;
    margin-top: 30px;
    background: #eee;
    line-height: 50px;
    padding: 0 20px;
    text-align: right;
}

.use a {
    margin-left: 20px;
}

@media (max-width: 767px) {
    .bt-place {
        line-height: 5.5rem;
        font-weight: 400;
        font-size: 1.625rem;
        color: #999;
        height: 5.5rem;
        background: #f5fbff;
        padding: 0 1.5rem;
    }
    .bt-breadcrumb {
        background: none;
        padding: 0;
    }
    .bt-breadcrumb a {
        font-size: 1.625rem;
    }
    .bt-breadcrumb a:last-child {
        color: #999;
    }
    .con {
        padding: 1.5rem 1.5rem 0 1.5rem;
    }
    .libraryTitle {
        line-height: 6.6875rem;
        font-size: 2.75rem;
    }
    .abilty {
        font-size: 1.5rem;
        line-height: 3rem;
        margin-top: 1.875rem;
    }
    .infoCon {
        min-height: auto;
        padding: 1.5rem 0;
    }
    .askHead {
        width: 6.25rem;
        height: 6.25rem;
    }
    .askCon {
        width: 37.625rem;
        padding-left: 1.25rem;
        font-size: 2.25rem;
        line-height: 4rem;
    }
    .answerCon {
        width: 37.625rem;
        padding-right: 1.25rem;
        font-size: 2.25rem;
        line-height: 4rem;
    }
    .answerHead {
        width: 6.25rem;
        height: 6.25rem;
    }
    .use {
        display: none;
    }
}


/**适老化样式**/

.old_type .bt-place {
    font-size: 32px;
    line-height: 6.375rem;
    font-size: 2rem;
}

.old_type .bt-breadcrumb {
    background: url(old-bt-currentPosition.png) no-repeat center left;
    padding: 0 0 0 2.75rem;
}

.old_type .bt-breadcrumb a {
    font-size: 32px;
}

.old_type .libraryTitle {
    height: 70px;
    line-height: 70px;
    font-size: 32px;
}

.old_type .abilty {
    font-size: 28px;
}

.old_type .askHead {
    width: 64px;
    height: 64px;
    background-size: cover;
}

.old_type .askCon {
    width: 1031px;
    font-size: 32px;
    line-height: 64px;
}

.old_type .answerCon {
    width: 1031px;
    font-size: 32px;
    line-height: 64px;
}

.old_type .answerHead {
    width: 64px;
    height: 64px;
    background-size: cover;
}

.old_type .use {
    height: 108px;
    line-height: 108px;
    font-size: 28px;
}