.f_t1 {
    width: 670px;
    height: 240px;
    font-size: 17px;
    font-family: Tahoma, Geneva, sans-serif;
    line-height: 20px;
    padding: 5px;
    border-radius: 3px;
    border: 1px solid #ccc;
    resize: none;
}
.dc
{
	text-align: center;
}
.btn1 {
    color: #fff;
    background: #3ae078;
    border: none;
    width: 100px;
    cursor: pointer;
    height: 40px;
    margin: 10px;
    font-size: 18px;
}
.sel
{
	height: 35px;
    width: 80px;
    color: #747d87;
}
.f_t2 {
    width: 95%;
    height: 200px;
    font-size: 17px;
    font-family: Tahoma, Geneva, sans-serif;
    line-height: 20px;
    padding: 5px;
    border-radius: 3px;
    border: 1px solid #ccc;
    resize: none;
}
.c_main
{
    text-align: center;
}
.btn2 {
    color: #fff;
    background: #3ae078;
    border: none;
    width: 90px;
    cursor: pointer;
    height: 30px;
    margin: 10px;
    font-size: 18px;
}
.h30
{
	height: 30px;
	font-size: 14px;
}
.left p
{
	text-align: left;
    padding: 0 0 5px 20px;
}
.c_main p
{
	text-align: left;
    padding-left: 0.1em;
}