.img_error{ display: block; margin:90px auto 35px; }
.error_intro{width:410px;margin:0 auto 25px;font-size: 16px;color:#999;text-align: center;}
.btn_con{ text-align: center;}
.btn_con a{ display:inline-block; width:110px; height:40px; text-align: center; color:#fff; font-size: 14px; line-height: 40px; border-radius: 20px; }
.btn_con a.yellow{background-image: linear-gradient(-45deg, #fcba09 5%, #fbb203 100%);box-shadow: 0 0 12px rgba(251,178,3,.5);margin-right: 20px;}
.btn_con a.yellow:hover{ background-image: linear-gradient(-45deg, #fbb203 5%, #fbb203 100%);box-shadow: 0 0 15px rgba(251,178,3,.9);}
.btn_con a.blue{background-image: linear-gradient(-45deg, #5e6192 5%, #44487d 100%); box-shadow: 0 0 12px rgba(85,94,150,.5);}
.btn_con a.blue:hover{background-image: linear-gradient(-45deg, #44487d 5%, #44487d 100%); box-shadow: 0 0 15px rgba(85,94,150,.9);}