body{
    background-color: white;
    width: 1920px;
}

.RTN_TitleHead{
    background-color: black;
}

.RTN_TitleHead_img{
    width: 296px;
    height: 80px;
    position: relative;
    left: 300px;
}

/*����������*/
ul{
    position: relative;
    list-style-type:none;
    line-height: 36px;
    background-color: black;
    text-align: center;
    margin-left: 1px;
    left: 400px;
}

/*����������*/
li{
    display: inline;
    line-height: 40px;
    float: left;
}

/*����������*/
a{
    text-decoration: none;
    color:white;
    font-size: 18px;
    margin: 0;
    padding: 9px 40px;
    word-spacing: 4px;
}

/*����������*/
a:hover{
    background-color: blue;
}

/*����������*/
a:visited{
    background-color: red;
}

/*�������� ������*/
.Real_TimeNews_Content_Area{
    margin-top: 50px;
    margin-bottom: 360px;
    position: relative;
}

.Real_TimeNews_Content_Area_tr{
    height: 720px;
    position: relative;
}

/* ���td*/
.RTN_Content_Left_Area_td{
    border: 2px red;
    width: 10%;
    height: 360px;
    position: relative;
}

/* �м�td*/
.RTN_Content_Middle_Area_td{
    border: 2px blue;
    height: 500px;
    width: 60%;
    position: relative;
}

/* �Ҳ�td*/
.RTN_Content_Right_Area_td{
    border: 2px green;
    height: 500px;
    width: 20%;
    position: relative;
}

/*������ڲ���*/
.RTN_Content_Left_Area_div{
    border-radius: 8px;
    width: 300px;
    height: 180px;
    position: relative;
    border: 2px solid black;
    top:-200px;
    left: 50px;
}

/*�м����ڲ���*/
.RTN_Content_Middle_Area_div{
    margin-left: 250px;
    /*margin-top: -300px;*/
    width: 60%;
    position: relative;
}

/*�Ҳ����ڲ���*/
.RTN_Content_Right_Area_div{
    width: 20%;
    position: relative;
}

.RTN_Content_Left_Area_Row1_div{

}

.RTN_Content_Left_Area_Row2_div{

}

/*�������һ��button*/
.RTN_Content_Left_Bt1{
    border: 1px solid  black;
    border-radius: 8px;
    font-size: 18px;
    padding: 10px 50px;
    margin: 4px 2px;
    text-align: center;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    margin-left: 75px;
    margin-top: 20px;
    
}

/*������ڶ���button*/
.RTN_Content_Left_Bt2{
    border: 1px solid  black;
    border-radius: 8px;
    font-size: 18px;
    padding: 10px 50px;
    margin: 4px 2px;
    text-align: center;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    margin-left: 75px;
    margin-bottom: 20px;
}

/*�м�����sub-div��ǩ*/
.RTN_Content_Middle_Row1_div{
    margin-top: 50px;
    margin-bottom: 50px;
    position: relative;
}

.RTN_Content_Middle_Row2_div{
    margin-bottom: 50px;
    position: relative;
}

.RTN_Content_Middlee_Row3_div{
    margin-bottom: 50px;
    position: relative;
}

.RTN_Content_Middle_Row4_div{
    margin-bottom: 50px;
    position: relative;
}

/*����� 4��ͼƬ��ʾcss����*/
/*all-div*/
.RTN_Content_Right_Area_div{
    position: relative;
}

/*sub-div1*/
.RTN_Content_Right_Row1_div{
    margin-top: 0px;
    position: relative;
}

/*sub-div2*/
.RTN_Content_Right_Row2_div{
    margin-top: 50px;
    position: relative;
}

/*sub-div3*/
.RTN_Content_Right_Row3_div{
    margin-top: 50px;
    position: relative;
}

/*sub-div4*/
.RTN_Content_Right_Row4_div{
    margin-top: 50px;
    position: relative;
}



/*�ײ���Ч��*/
.RTN_Bottom_Footer{

}

.RTN_Bottom_Footer{
    clear: both;
    background-color: black;
    height: 200px;
    width: 1920px;
    position: relative;
    /*����Ԫ��������������ԣ���������Ԫ�ص�ͼƬ��ֱ���У��Ҹ�Ԫ�ص�align-items: center Ϊ����ȱ������*/
    display: flex;
    align-items: center;
}

.RTN_Bottom_Picture{
    position: absolute;
    top:30%;
    left:45%;
    transform: translate(-30%, -45%);
}

.RTN_Bottom_Footer_Text1{
    color: white;
    font-size: 18px;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-55%, -50%);
    display: inline-block;
}

.RTN_Bottom_Footer_Text2{
    color: white;
    font-size: 18px;
    position: absolute;
    top: 76%;
    left: 50%;
    transform: translate(-70%, -50%);
    display: inline-block;
}