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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!">0 q4 h( w$ w6 }' z- \
- Label for your tooltip" ]& u. w' J7 A7 Z
- </span>
复制代码CSS代码: - .tooltip-toggle {, p8 R0 d( W; \, C2 f4 t% S
- cursor: pointer;
: l+ A; ^* ~6 u$ @, A. l, I - position: relative;# Q I8 \4 }& B* T/ k
- }
& \9 M* B$ j5 g0 _- o - .tooltip-toggle svg {( f! P/ Y# @; d" h. F$ N
- height: 18px;
' |- s- w' g( H2 D# D0 k; V) [ - width: 18px;
K+ {- X* h6 L% U - padding-right: 0.5rem;
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- .tooltip-toggle::before {
& R Y* W6 T( o" g I8 u1 ? - position: absolute;
# |4 D( t$ E6 J8 s! h) F - top: -80px;
* I: y; u' m8 p - left: -80px;
' f& {! T; g* B+ A1 m* n+ I - background-color: #2B222A;
1 t7 w8 P8 V. o& U' V - border-radius: 5px;3 H) Z D9 i4 {$ G9 F2 j& g- C) C
- color: #fff;
0 i: g6 X2 A8 F# H. g% l0 C9 } - content: attr(data-tooltip);6 X& _, Q1 S" O! R8 J/ L
- padding: 1rem;
3 |6 ?$ }4 |, u - text-transform: none;
$ C- V1 q& ]1 g4 P6 p3 v0 M. z - -webkit-transition: all 0.5s ease;3 t( v( ~# C# A4 k. q
- transition: all 0.5s ease;; X8 h1 Q3 c! [2 R0 Y; X) k( C/ Y9 e) D
- width: 160px;
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- .tooltip-toggle::after {0 D) K9 [# R) s! H2 G6 y
- position: absolute;& Y9 C9 }4 U0 B4 Q3 i6 g
- top: -12px;1 |1 z, q6 w2 A) y3 Q
- left: 9px;1 O1 T) E6 B( ?0 r
- border-left: 5px solid transparent;( |% ~' v+ `% B. o4 [) n
- border-right: 5px solid transparent;) j8 B; B. F+ ^. t1 ]" }5 }$ [
- border-top: 5px solid #2B222A;' Y: M/ x5 G& o7 ]) ^# d6 v
- content: " ";9 S! l$ F) q, K' C \; `
- font-size: 0;
4 A9 U% R8 W6 _ - line-height: 0;
5 X9 g! h3 A% J) C+ \1 [! w - margin-left: -5px;3 m7 O& N3 O/ e q8 G
- width: 0;4 V* L, {7 q: S2 x( R5 r
- }
- V( s% e2 z+ l4 L" Y6 `" r - .tooltip-toggle::before, .tooltip-toggle::after {2 d5 _3 j8 c0 g
- color: #efefef;
% J9 Z% Q" b' z t; f, O - font-family: monospace;
1 O+ g. [* y3 W7 ?6 U* R - font-size: 16px;0 E2 e, `' ^$ t$ v) O0 o* g
- opacity: 0;
: H/ i6 Y. B0 h - pointer-events: none;
3 q' J+ o% n, L' _ - text-align: center;
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8 c" ^0 o/ G6 M( ~ G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 c& Q+ j* }( g( ~# }) y0 X8 b
- opacity: 1;
7 j. h9 I- ^5 n5 \0 c- ^! L4 } - -webkit-transition: all 0.75s ease;5 D4 x: S1 t) A5 V0 y
- transition: all 0.75s ease;0 S% t; G4 l, d6 B9 J# L, H
- }
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">
3 y* g' \# Y6 h$ _& P# C# f - <ul class="nav-items">
8 _. U: R( J/ {4 B! U( S - <!-- Navigation -->% R* Q1 L% v/ Z
- <li class="nav-item"><a href="#">Home</a></li>
5 ?5 P/ |7 |, |/ h6 ` - <li class="nav-item"><a href="#">About</a></li>0 n9 R5 Y* J0 Y1 C& C
- <li class="nav-item"><a href="#">Contact</a></li>
9 s# T( v9 ]6 D& v8 M4 E - <!-- Dropdown menu -->
7 _5 k. z% [* Y+ g* I - <li class="nav-item nav-item-dropdown">4 A: j/ q/ q3 [) I+ G$ q- O0 Y/ _
- <a class="dropdown-trigger" href="#">Settings</a>7 @; d- G+ O/ Y5 v- {
- <ul class="dropdown-menu">
: r7 N0 w& E4 E - <li class="dropdown-menu-item">% m d. e8 z3 A- B
- <a href="#">Dropdown Item 1</a>
. @$ N3 n: Z9 _5 A7 R! T6 O, w$ D - </li>& n7 F$ G0 ^ [0 r' \7 ?
- <li class="dropdown-menu-item">' s% h: x. ]3 L. ?2 X N$ V
- <a href="#">Dropdown Item 2</a>/ s2 `9 Q- ], v5 M1 t) u
- </li>! y1 P& ^- R% h# y5 } ]
- <li class="dropdown-menu-item">5 R9 Z/ o k( H( b4 I
- <a href="#">Dropdown Item 3</a>
( \- g. o4 [. Q# [ - </li>
$ G- T1 e# K# u2 q) E - </ul>) p/ D; x& V8 y6 b: H& g0 v6 Z y7 V
- </li>
0 B- B9 a9 F7 M - </ul>3 v. d; X: n" |" O9 K. s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 T4 N# _9 B3 i1 \# e/ J3 ^, { - background-color: #fff;
' L0 ]0 k3 T9 P6 X5 [8 \3 } - border-radius: 4px;8 Q# m A4 j* P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- W+ g) x2 [# B - padding: 1em;% c* n% Z X6 h) T0 m# v \
- border: 1px solid #eee;
4 I/ d! A+ W& Z b& p0 Z - display: block;6 F" w0 v( k2 p
- max-width: 400px;
; L( J8 N+ ]% @# n4 J - margin: 0 auto;4 b8 p; f+ E; t0 a# \' Q+ ^
- text-align: center;, n0 o: m D4 j- x( I) w
- }
t" @ ^! Y& e5 ^' W - ul,# h, q( N2 R% Q% F v% i. y
- li {6 s6 }0 @' G5 I6 u7 C* b
- list-style: none;
7 Z g+ J7 J2 h) U/ g - -webkit-padding-start: 0;% D4 @+ y* p1 x; w
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- a {+ \9 N9 {" q, G6 k$ \
- text-decoration: none;
( f) H5 v/ Q- T) j3 ~+ ] - color: #ED3E44;
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3 G6 `; v0 E( n - .nav-item {
[& e' G4 [. f5 D% h - padding: 1em;9 J: f8 }) N* ^4 x+ A2 s4 j9 o
- display: inline;* @$ O( i/ S' Q: T1 g
- }
5 q7 \& ?/ y l4 ~3 U6 ` - .nav-item-dropdown {6 q8 x" W8 b0 q% j: |! C8 l% v
- position: relative;; q8 H( ]& y0 v/ {! {9 V: P8 s" z
- }
+ b, }3 ? O) D* \% u - .nav-item-dropdown:hover > .dropdown-menu {
$ B, m5 l5 m- R$ t - display: block;/ X+ o; g( w" L1 {" M
- opacity: 1;: T1 Z: X6 l2 E; X' }7 S- z/ @
- }& G% `- q- |$ M: D/ h
- .dropdown-trigger {
' }9 Q% W6 N7 b w$ K* P - position: relative;+ s: ^ L& h; r( ?5 ]3 y
- }7 e9 A+ N' i+ V
- .dropdown-trigger:focus + .dropdown-menu {. A0 v& x3 y7 @$ F0 S: U( o0 u
- display: block;' |9 B' t! }( [; r3 s0 \0 _
- opacity: 1;- C2 S# {: Q/ c! w$ v& @8 C
- }
' }% s5 r7 {" l8 Y% j; `( h - .dropdown-trigger::after {
! ?1 B2 A+ k7 [ - content: "›";1 m; K3 y; x+ j% D6 S* G, [
- position: absolute;
$ X, {9 K0 N+ h# [ k0 r8 N- J; b - color: #ED3E44;
4 I, f8 |- v6 O - font-size: 24px;2 s# ~. P2 B, ?' a8 L
- font-weight: bold;" k# `# s; M2 ?
- -webkit-transform: rotate(90deg);
* g0 i5 q" q3 `+ J! R2 |: q - transform: rotate(90deg);
7 }* \( w, L Q6 C+ r/ E - top: -5px;! l+ f' }/ @$ \4 ?) R5 [6 f" T9 s
- right: -15px;
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- .dropdown-menu {
1 S+ ]* w$ }) ^6 ?/ ^/ ?$ Z - background-color: #ED3E44;
2 D" A: \+ d* J" g5 q, M - display: inline-block;! [1 Z( U: `/ Y+ |$ ~
- text-align: right;
) I# b' p. {5 B- E/ G - position: absolute;+ I, f l# J; b1 N) \2 l4 e |
- top: 2.5rem;
/ z2 c3 a' @5 d7 M - right: -10px;
$ x# s* |$ r: {7 e& t - display: none;
m! W- v% }" n0 \( H, @ - opacity: 0;4 V1 I5 ^7 g( L( l+ s
- -webkit-transition: opacity 0.5s ease;, t" n2 T% ?7 \ D- `
- transition: opacity 0.5s ease;! `6 V1 g, d i! P& D
- width: 160px;; h% i5 S7 `7 m3 M
- }
6 }* B2 Z! t1 b4 ~ - .dropdown-menu a {
h3 m" ~) P8 H$ v2 _% s - color: #fff;
' g- j" r2 e/ h. ? - }
9 W$ l6 W7 V' u/ C; }" }) e - .dropdown-menu-item {! [& c+ {5 U% W: A- K! r) W3 n
- cursor: pointer;" p9 B+ G1 ]) o4 Q% o# I1 C
- padding: 1em;
# e- y1 {4 i$ S/ X" A a% A - text-align: center;0 e/ p7 w* ]8 f7 r
- }! o7 _+ w) W1 X* `5 H0 [- n. ^
- .dropdown-menu-item:hover {
; J" \+ [. t0 g" K+ D2 ^5 [+ K - background-color: #eb272d;* {1 ]& ]5 u) V/ y$ b5 T5 M
- }
复制代码 $ N- v# S% {& g. _7 c. t r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 K: K5 k( h0 l$ s7 E - <!-- Checkbox toggle -->3 f6 f& B7 h5 v1 O- S0 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- R. _" P* c' ?+ k. W8 o, J7 U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: Q4 ?; _* Q' o L - <!-- Content to toggle from www.mfbuluo.com-->
2 l8 ~6 S' h, c, v - <div role="toggle" class="toggle-content"># s" Y4 l1 [( |% A3 n
- BA-NA-NA-NA!) V$ ] f8 R7 w( z
- </div>% C% w! E& B4 h0 \
- </div>
复制代码CSS代码内容如下: - .toggle {
3 l8 e. Z; Q- V - margin: 0 auto;
9 |" s. }- ^/ |! ~) V9 l - max-width: 400px;/ b, a% F t# a6 D3 f4 J
- }
2 D+ h( s8 D+ F- ~/ f - .toggle-label {
8 p1 t5 d- x' u# w* B - font-size: 16px;& ~* n$ [- K! ~& ]" T0 I! _% q
- background: #fff;2 B0 `1 C- }* L" |
- padding: 1em;
# D: }. f; o- D* ?. @- L6 T( c0 V - cursor: pointer;
& {( ]3 N0 G9 t8 N. Q, z - display: block;5 O4 {9 J8 u! s2 s0 R
- margin: 0 auto 1em;! j' X' q6 `4 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 L2 z6 {7 Z: A3 ?
- border-radius: 4px;
0 T; ^* l* c2 Y" ]# H: ]" v/ t - }
% @: J7 X6 H9 t, t3 ^3 Z - .toggle-label:after {1 q7 {2 d4 W. y1 W s1 V
- color: #ED3E44;5 E. [2 ]5 a2 Q
- content: "+";
: ] ~9 Z9 A5 w6 n% t& _6 y7 k- } - float: right;
3 M7 L3 j3 V) N( b - font-weight: bold;
6 v. {2 `+ _4 F4 M i) P7 ?. @+ a - }# B+ u8 V( g+ s5 |7 @0 u% _5 B
- .toggle-content {
" T& ^+ D5 h1 o |5 {7 ^ - color: #B0B3C2;8 a' L, |# b6 b
- font-family: monospace;& D1 f, [; v1 K8 X- r
- font-size: 16px;
6 V) L) O; R2 s, m; e8 _$ Y! A - margin-bottom: 1.5em;$ m7 N5 }' r2 O6 H) t
- padding: 1em;, g1 i# K$ w% E* {; {1 n8 f. w3 J
- }/ H! L. ?8 t/ G! z0 e) e8 e2 @
- .toggle-input {
! N" ?& k8 ?* J. i2 @7 Z* p7 ] - display: none;3 P+ z% @. w b
- }: z. x k; u: E' D) D$ A" U& C, |
- .toggle-input:not(checked) ~ .toggle-content {
, ^9 U- p% V- n5 v1 E7 u - display: none;! C6 A! q- |8 A3 A! M
- }/ u- D0 W7 H0 c8 R0 Z$ s
- .toggle-input:checked ~ .toggle-content {7 `& s1 {: W+ Q1 j' X1 J, m
- display: block;
# \* V2 T% s4 M1 _/ f3 Q - }. K; }0 }" _5 x
- .toggle-input:checked ~ .toggle-label:after {4 R. p% ?2 p$ \8 X3 g
- content: "-";
9 T3 O0 U" r" h, x% G; S% [ - }
复制代码
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8 R% v8 c; b3 H6 m) C9 a/ U& C
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