|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
2 ?7 P. U# {* q% N) Q2 ]2 y' M' n& K - Label for your tooltip1 G8 v g6 h) a! H; B$ Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ l! U3 V9 q, k4 |: h. D - cursor: pointer;
& d3 U6 m6 y4 U O0 B - position: relative;% a% x8 R! o \/ F
- }
# D! b# B* t/ }0 `! @( z - .tooltip-toggle svg {
3 o: t) D, u1 U7 P% f - height: 18px;5 E3 f% R$ q6 p5 G+ O) x
- width: 18px;
/ Z! x# z) ?3 w t6 q - padding-right: 0.5rem;* C* H- G" v/ ]: N7 N" @' u
- }
5 I2 U( z2 `! q% l - .tooltip-toggle::before {" `; I% y! \2 {8 h
- position: absolute;& X! s1 W# W2 J: [2 w; U. [& @3 z- O
- top: -80px;
) S3 e8 h2 D3 l6 W& U' ~5 T, S5 l - left: -80px;! ]% L( f& D9 A5 A/ I: l9 C: ~% A
- background-color: #2B222A;
$ o6 e, z& X9 h0 _' c - border-radius: 5px;
0 C: ]8 w0 z4 g6 w3 G - color: #fff;+ o# |# w# q% Z f9 }$ K6 `0 V" _
- content: attr(data-tooltip); M# y- P# t4 }) j7 \7 E+ _5 e' @- K
- padding: 1rem;) a& Y/ g' G! {; k% U, `- r" x% s
- text-transform: none;3 C" R( `: [+ R
- -webkit-transition: all 0.5s ease;9 F A# g" X ^! v! I1 R
- transition: all 0.5s ease;
7 \& i6 `7 @9 I5 l4 U9 a2 c* |* o - width: 160px;
( n4 D0 S- s) c; d' q - }
) [* O4 R; d; c3 }! b' b8 m3 ^; t - .tooltip-toggle::after {) h, i8 C8 T# e9 r! I
- position: absolute;' `2 f$ z0 z. k% O8 x8 Y
- top: -12px;9 d x! q3 R- H
- left: 9px;* h! X" o, Q) e0 L6 I
- border-left: 5px solid transparent;+ Z5 K& r; i$ [% h }* i
- border-right: 5px solid transparent;
6 O1 A, A5 T6 E9 I% V5 H - border-top: 5px solid #2B222A;
) @) W" P, S- [1 M, X& X - content: " ";0 ~% ~9 G/ ^" U% |+ Y
- font-size: 0;
6 n. |) H( a% F2 b$ G4 k - line-height: 0;
1 G& N2 [0 }) s - margin-left: -5px;
% G. ?2 h2 D8 B/ y" Y# P5 b' B) o, w - width: 0;
: \7 H) ~! \8 Z - }
& D9 X- ]: V% l& J7 P6 V# T4 o - .tooltip-toggle::before, .tooltip-toggle::after {: Y& e8 T6 T5 [8 O
- color: #efefef;
1 W9 U) {& b1 J4 C, K/ k - font-family: monospace;, _7 X: ~% m7 D5 I7 K
- font-size: 16px;* ~ i$ ~. U- W" e* R+ `
- opacity: 0;! y! b/ ]9 T' |" R* y0 x! P
- pointer-events: none;" L- y9 g1 Y7 n2 H9 @$ \$ l
- text-align: center;4 V9 k t6 [3 [1 G% h2 u* n
- }9 `3 z# M; V7 d' r: U3 V+ Y+ X5 E. T
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 l, L* d# y5 [# n% \# c( Q0 u - opacity: 1;9 V0 f2 M8 \3 A7 v( _4 R9 W
- -webkit-transition: all 0.75s ease;9 }9 H! A5 M! r5 C) ~9 L
- transition: all 0.75s ease; g1 _, V+ p3 u+ y
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
. z7 F! ~0 Q ?/ |- M1 p - <ul class="nav-items">
$ K* c) k# P$ t- e/ ] - <!-- Navigation -->) E7 ~ n+ f8 }) [
- <li class="nav-item"><a href="#">Home</a></li>; H6 P; `1 {# |2 b" h: \5 `
- <li class="nav-item"><a href="#">About</a></li>, _/ f$ G) I& U- {& a
- <li class="nav-item"><a href="#">Contact</a></li># H# Z$ j( v. G
- <!-- Dropdown menu -->- x- C9 f/ E8 X7 O# r7 L& V
- <li class="nav-item nav-item-dropdown">" w4 a( N0 x) x. `
- <a class="dropdown-trigger" href="#">Settings</a>, S3 P% s w; W0 M; T% P' D
- <ul class="dropdown-menu">
2 s. f; G% {! j9 t - <li class="dropdown-menu-item">$ ^0 c3 k# v4 L4 g# M7 g4 y
- <a href="#">Dropdown Item 1</a>/ F% ?, s) p+ \6 h5 S
- </li>7 d1 w6 W* l# N5 N/ Q8 A. s2 j
- <li class="dropdown-menu-item">% `4 j5 {# ^; ~, z; \/ r9 L
- <a href="#">Dropdown Item 2</a>& C: a9 n; L% {4 Z4 C+ N
- </li>
& \, ?- Z6 D/ R - <li class="dropdown-menu-item">7 V' Z, E! X+ f: a7 Q2 \
- <a href="#">Dropdown Item 3</a>$ f: v3 ] [+ R; i4 Q( c
- </li>
1 f9 O2 d/ O, q+ d9 |7 K; y7 h - </ul>
8 M& C) z7 P# X ^( ?7 U - </li>
8 ]: n" ?$ z1 u0 l: v: \6 M0 X# V - </ul>
& x# x( X4 [! X& A( z - </div>
复制代码对应的CSS代码如下: - .nav-container {
% @% P. h4 t& E. o - background-color: #fff;
4 D4 q# B7 z& I9 f ]! k$ J( m3 p - border-radius: 4px;
. w% f; o' [$ p6 Q; ~% v* Q: j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 Q3 P1 D) u: \. h - padding: 1em;3 @9 E$ O) i: h9 R
- border: 1px solid #eee;
* {4 s; p3 T0 K% w8 @$ }1 w1 y6 m - display: block;
4 \% X5 ~5 ~( ~4 E9 R - max-width: 400px;0 N6 e; S1 I8 k9 e7 l
- margin: 0 auto;: y& r" ?8 e& r q0 S* d) l6 I
- text-align: center;: F: p' F/ d+ N
- }
* e7 ?1 y0 t! O: ` - ul,: r8 k$ O' S* ]! [
- li {8 M( Y N7 ~$ `9 a0 A* K G
- list-style: none;. a0 o, Q4 [9 g' e4 \3 }7 M+ \
- -webkit-padding-start: 0; N# _' h- y1 w* S5 O' {1 D
- }
. z d. X3 q. x# y - a {: ^4 e9 k6 O) r" S
- text-decoration: none;
- M# m% d% @( @) P( J/ b - color: #ED3E44;0 F3 {4 p* Y# }0 N/ \% H/ S
- }
, C0 t% h. {- g: y. k - .nav-item {
3 r+ G. C: z- U# W" o8 M - padding: 1em;! \% M1 \7 n; s4 x {3 g( L
- display: inline;( o% r& Q/ j" r( }
- }
`! X! ]% l) _! M - .nav-item-dropdown {
6 d/ x; Y$ \ S; Z% ` - position: relative;
7 [9 V% _$ B; l* j. S - }
7 j2 q% b0 M; j! I) h - .nav-item-dropdown:hover > .dropdown-menu {
. q$ ?0 Z0 Y' p% ?& S$ ^ - display: block;: e8 D; }% c7 Y* h& L0 z6 G3 g/ Q
- opacity: 1;
9 V& \* q. }/ g4 H7 @ - }
3 M: ]1 E9 g9 z, u' d7 { - .dropdown-trigger {
9 X& `9 L0 n# r9 w3 V6 G - position: relative;
7 b' F. G6 Y& k8 P& h, w% p5 Y - }
8 z" P0 @+ C2 K& t( h E. j* j- \ - .dropdown-trigger:focus + .dropdown-menu {
5 J' a/ Q$ F& X, ~5 n - display: block;8 o1 L) R: @& X. C' x6 U/ u0 K' y
- opacity: 1;
. O# F( T+ `4 Y# n V1 e - }
' r* k" }8 K4 x8 `) }! ^& x2 e$ [/ u - .dropdown-trigger::after {
' ~( X# g- |8 E) V2 G% L - content: "›";
! Z C/ R; j% p; V8 ^ - position: absolute;; m; Q q7 J# P3 _' C
- color: #ED3E44;
9 j& t: [, { B& x% [/ R9 ]2 F2 J - font-size: 24px;: ^& Q- y1 ^# p! X
- font-weight: bold;/ ]9 B5 y5 _2 z+ {+ S2 `" K+ M
- -webkit-transform: rotate(90deg);! F+ ~" b1 U e+ v, @' K" ?- W
- transform: rotate(90deg);1 `/ n b* Z2 D8 k& F- Q( u2 H
- top: -5px;
- ~4 R/ Q& O. m$ f: f0 s$ y, G - right: -15px;
: k6 ]* R- m0 M8 d9 `1 _/ ` - }
M! N- S% ^6 E/ x6 `/ n - .dropdown-menu {
/ i4 ^( J2 X# {9 t+ J - background-color: #ED3E44;' ]) h- Y6 H6 w4 @9 a: s9 \; q
- display: inline-block;0 _. S4 f( l+ O' U( F# x
- text-align: right;5 o% ~# ~+ n$ a! d- l1 I' M l9 U
- position: absolute;: \0 t" L8 Z- [- Q: J3 I1 [
- top: 2.5rem;
$ P& W+ k8 [0 B U+ h; u+ g: v9 U - right: -10px;$ V- O' p0 u+ L! F7 j
- display: none;
% l( A, ~: Z" d7 H - opacity: 0;7 W7 o6 r' C ]; R
- -webkit-transition: opacity 0.5s ease;# }" U( w: c Z0 a
- transition: opacity 0.5s ease;
! J. \' w# r% M! ?) r - width: 160px;
0 s5 f$ D5 ~/ F/ K- B+ _ - }
: w# s1 d& V9 Q1 U' v - .dropdown-menu a {* J; Q, R7 \/ Z2 w! x
- color: #fff;
" V( ]9 A2 c! H8 @ - }* A' z) S1 Z/ C5 t
- .dropdown-menu-item {
V/ z0 G( U2 f3 n - cursor: pointer;$ A) R7 R4 ?7 B3 |5 E2 \& h
- padding: 1em;
( \9 A1 D% F( g" Y! T& t) x - text-align: center;& Q e% p& ~" H+ g
- }. ~ F. a/ c0 l7 Z* m {! ]
- .dropdown-menu-item:hover {
5 `2 O' e5 m0 V9 v B1 g - background-color: #eb272d;6 B. N9 j8 |" h e# u/ u6 m. w
- }
复制代码 % _% I) Y* a5 `) ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; A$ m2 v) k! Q% V
- <!-- Checkbox toggle -->) m& f9 j; F( q1 f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 ^ h7 P6 n8 ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> [4 e! ]" X& H
- <!-- Content to toggle from www.mfbuluo.com-->
) \% C2 ^9 w% l0 n - <div role="toggle" class="toggle-content">9 s" Y) _" n& g
- BA-NA-NA-NA!
9 u9 _" K# j" ~$ t$ u0 ~ - </div>
9 T" k# L6 |7 L% ^ j& P+ i - </div>
复制代码CSS代码内容如下: - .toggle {
# l, x# ]2 i5 ~+ q# Y* X% H$ i - margin: 0 auto;
# u2 S0 D& I; s8 T+ Q" N - max-width: 400px;
- j* c. [7 q, o# W% O5 ] - }
* R [ n, T; d' A- h4 ~9 }$ k - .toggle-label {
+ W$ x, M7 A" O5 }/ K! `6 x - font-size: 16px;
* P2 G& `3 _1 \! F) V0 u - background: #fff;
% t% e2 P& Z V5 o; [# G( p2 y - padding: 1em;
! E0 _; J1 u- R' M0 x; ~0 j - cursor: pointer;
/ Y& M" J* M1 U O& O7 l9 A3 R% ` - display: block;
7 n8 J. _" m6 J7 s( ^2 d# X! R - margin: 0 auto 1em;9 q" o- F }. O9 r; L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 p1 w1 q+ _' z0 F2 V9 a/ H - border-radius: 4px;
" V+ S7 z2 w, A; C; H - }' p% `$ c# e/ H7 |# w
- .toggle-label:after {
. |3 T! i6 p' C8 ~- _/ R$ t - color: #ED3E44;' h' N0 _) t+ s5 p: q- W
- content: "+";
6 i' O! X& {$ t/ o. F% O - float: right;3 G3 b6 e! w N5 r
- font-weight: bold;4 D( A5 b3 x9 e9 u0 x0 G5 x5 |5 }
- }. E3 L" c; s) m0 l
- .toggle-content {
; p- ^- _; I# X( a$ D" B) T - color: #B0B3C2;
1 W! n: z5 s* t; l9 d - font-family: monospace;
0 e3 ?$ y/ M/ i' @4 c% y - font-size: 16px;% E/ {! T j. d m" L
- margin-bottom: 1.5em;* y7 {( U& H0 t" U! i% N: X/ P
- padding: 1em;
K( y) b4 r; X& h" T# Y - }% t$ |% _4 w9 m
- .toggle-input {
" Y: I0 k3 _8 e5 n/ Y: p1 Y - display: none;! X6 K, v% P& h) @ u; o
- }
5 j5 I$ S1 {7 H$ \) M0 D - .toggle-input:not(checked) ~ .toggle-content {0 O$ h/ O2 o2 u0 l
- display: none;
' a: g$ D Q' @2 U( r0 P - }
+ z% s" m3 h, E l! z+ S - .toggle-input:checked ~ .toggle-content {
% X' W7 B; L9 n$ L& c# o - display: block; y2 _/ G& V! f5 j2 L5 A
- }" |% ~+ i+ T; g
- .toggle-input:checked ~ .toggle-label:after {- @4 T! P+ {; i2 O) q$ u
- content: "-";/ y4 q- T% ^7 G
- }
复制代码 7 G, [+ v0 S6 U$ r/ P" r8 Q, ^
' u4 M( a/ b- ?' B
, P0 U2 k+ d) |2 x4 l2 D- V
$ l$ C' B: o1 Y& v9 a3 D0 ~# ^3 x3 M' \! l4 F6 f$ N8 m7 s7 e
8 E6 L" K0 H1 [- w) L
7 U7 a3 ~4 F7 y' w, k9 A2 |/ ]7 v0 _* n' y4 a
|