body{
    font-family: 'Times New Roman', Times, serif;
}

.firstdiv{
    background-color: rgb(77, 78, 82);
    font-size:30px;
    font-family: Arial, Helvetica, sans-serif;
    width: auto;
    height: 45px;
    font-weight: bolder;
    color: white;
    text-align: left;
    line-height:150%;
}

.seconddiv{
    background-color: rgb(29, 29, 31);
    font-size:25px;
    font-family: 'Times New Roman';
    width: auto;
    height: 60px;
    font-weight: bolder;
    color: white;
    text-align: left;
}

.table1{
    padding: 10px;
    width: 100%;
}


.rightdiv{
    margin-top: 50px;
    margin-right:20px;
    margin-left: 70px;
    width: 800px;
}



.thirddiv{
    margin-top: 50px;
    margin-left:50px;
}
.table2{
    padding: 10px;
    width: 100%;
    vertical-align: middle;
    height: 100%;
}

button{
    width: 300px;
    height: 50px;
    font-size:25px;
    border: white;
    background: white;
    color:rgb(114, 111, 111);
    font-family: 'Times New Roman', Times, serif;
}
button:hover,button:active{
    color: black;
    background-color:rgb(224, 214, 214);
}


.jiacu{
    font-weight: bolder;
}
.turnred{
    color: red;
}
.a1{
    text-decoration : none;
    color: white;
}
.a2{
    text-decoration : none;
}

.bottomtip{
    margin-top: 60px;
    text-align: right;
    margin-right: 50px;
}