.course-content{
    text-align: left;
    padding: 1rem;
    background-color: white;
    font-size: 0.8rem;
}
.course-content>p{
    padding: 0.2rem;
     border: 0.06rem solid #015521;
}
.tx-one{
    width: 6rem;
    height: 11.73rem;
    font-size: 0.8rem;
    color:white;
    text-align: center;
    background-color: #012D28;
    display: inline-block;
    padding-top: 2rem;
    vertical-align:top;
}
.aaa{
    position:relative;
    text-align: center;
    margin: auto;
    width: 22.8rem;
}
.tx-two{
    display: inline-block;
    vertical-align:top;
    margin-left: 0.5rem;
}
.tx1-one{
    display: inline-block;
    vertical-align:top;
    margin-top: 2rem;
}

.tx1-two{
    width: 6rem;
    height: 11.73rem;
    font-size: 0.8rem;
    color:white;
    text-align: center;
    background-color: #012D28;
    padding-top: 2rem;
    display: inline-block;
    vertical-align:top;
    margin-left: 0.5rem;
    margin-top: 2rem;


}
.tx-img{
    width: 4.8rem;
  }
.tx-top{
    background-color: #86BC42;
    text-align: center;
    width: 15.2rem;
    height: 1.93rem;
    font-size: 0.8rem;
    padding-top: 0.5rem;
    margin-bottom: 0.5rem;
}
.tx-bottom{
    text-align: left;
    width: 15.2rem;
    height: 9.3rem;
    font-size: 0.8rem;
    padding: 0.2rem;
    background-color: white;
}