src/views/vote/signup.vue

 <style lang='scss' scoped>
 .context {
   width: 100%;
-  height: 100%;
+  // height: 100%;
   display: flex;
   justify-content: center;
 
   .cbtn{
     background: rgba(166, 184, 201, 1);
     box-shadow: 0px 2px 10px 0px rgba(207, 217, 227, 1);
+    // margin-top: 1rem;
   }
   input::-webkit-input-placeholder {
     font-size: 0.16rem;
   .cbtn{
     background: rgba(173, 145, 129, 1);
     box-shadow: 0px 2px 10px 0px rgba(120, 108, 101, 0.46);
+    margin-top: 1rem;
   }
   input::-webkit-input-placeholder {
     font-size: 0.16rem;