@media(max-width:767px){
.m{
max-width:1060px;
width:auto;
}
.m_l_1{
width:100%;
}
.m td{
display:block;
float:left;
width:33.33%;
}
.tool td:first-child{
width:10%;
}
.tool td:nth-child(2){
width:90%;
}
.tool td:nth-child(3){
width:100%;
text-align:left;
height:50px;
}

 }