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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!">
t- l1 ^' T3 a0 Z$ E7 h! ` - Label for your tooltip N. C# x6 R/ ?& m2 f; m8 _
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 l- U: ^0 |7 g. G' I- d - cursor: pointer; X/ o5 j" P4 M/ m! C
- position: relative;
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- .tooltip-toggle svg {
2 N `6 P; K% B( K+ v: d$ ]: v: V - height: 18px;0 \: O4 u4 q/ c1 a0 z d
- width: 18px;
5 ?, {. h4 e% N* E2 Z7 f& V& K - padding-right: 0.5rem; o* F+ Z7 ?4 H6 `* y
- }% |4 l- k4 E( K- d, O5 P2 ~& I
- .tooltip-toggle::before {8 D) _# \4 _" R+ h$ J+ p7 l
- position: absolute;$ I1 w$ N2 r% J- {5 a. e8 R; }
- top: -80px;
3 q& V d9 j0 x - left: -80px;: l) z# f) M$ E2 [: c* r: s
- background-color: #2B222A;# c9 M0 }8 _, z
- border-radius: 5px;; Z9 u% I8 e# x3 w! q2 r
- color: #fff;$ i# @4 T: l) P6 m
- content: attr(data-tooltip);9 @% Z1 s$ }! e
- padding: 1rem;8 U' d; ? j) ^
- text-transform: none;
7 {/ \7 ?; L1 R. x# l - -webkit-transition: all 0.5s ease;
9 S6 A/ f7 P# K f* _1 F- P) c$ r - transition: all 0.5s ease;# u! ~: I, m7 F
- width: 160px; r! |8 V1 U# `! f
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- .tooltip-toggle::after {
3 k, l1 a2 A7 ^, B - position: absolute;
: h5 o2 a4 f0 J2 U - top: -12px;% L: U- f- Y5 F0 m8 V) D, y$ a
- left: 9px;
2 B. i: d4 g. a - border-left: 5px solid transparent;8 [" X! Q; q2 ^ \% M" t7 G
- border-right: 5px solid transparent;
- \5 L9 |4 E) [3 r0 S - border-top: 5px solid #2B222A;+ m; T5 m4 t# {# l
- content: " ";9 v' C( J# Y5 h
- font-size: 0;
6 w8 y7 l' I# ]8 u2 E - line-height: 0;
( _7 s; B& \, y" P. t - margin-left: -5px; ^/ F+ x" o% _9 Q1 x
- width: 0;( z' J0 k1 V q v" a5 x' h0 V2 i
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 e2 }5 p+ ]/ f& `2 a - color: #efefef;9 Y9 c: S; D/ r& h; [4 t
- font-family: monospace;
3 U5 Y0 t9 J) \% y1 M/ ^ - font-size: 16px;
- X! s Q* i# _& f# `& }( R( }4 e ?9 h - opacity: 0;
/ W, j% O! A% `& H/ `' M' B( X) U - pointer-events: none;) d+ d6 M$ B# }( n& @
- text-align: center;% n) j2 `5 B8 V8 Q5 B( O& R2 L
- }
: J( O% M% |" C" l7 I4 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ A& f$ y3 ]) }8 x; L, A1 w' z
- opacity: 1;+ F' Z: b% H- y
- -webkit-transition: all 0.75s ease;
6 P! w. `2 o) }- w - transition: all 0.75s ease;7 V# m5 |# k( D" ?2 Q
- }
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">
" d3 f: |1 X. ^, [# x$ G - <ul class="nav-items">
' g: k4 L% l' g+ S9 S# r- z q - <!-- Navigation -->
' c' G6 G6 Y0 s/ v- K - <li class="nav-item"><a href="#">Home</a></li>! f+ q% m; ]$ I" P C
- <li class="nav-item"><a href="#">About</a></li># p8 d7 t+ g' _: ~( W3 @
- <li class="nav-item"><a href="#">Contact</a></li>3 P' b% ?* g1 @; x7 [2 W
- <!-- Dropdown menu -->
3 s& r' `; K/ K/ ^- z# P - <li class="nav-item nav-item-dropdown">
+ Z$ F _& @1 F: ? - <a class="dropdown-trigger" href="#">Settings</a>2 n. v$ T+ Q" o- {
- <ul class="dropdown-menu">
% ^( o$ ?- N9 q8 d/ ^, X - <li class="dropdown-menu-item">
/ N: F1 U9 ^$ u. I - <a href="#">Dropdown Item 1</a>+ h7 C; s5 ~2 l+ v6 a6 a9 m+ u
- </li>
6 u4 }6 `) {3 e% K9 v+ G - <li class="dropdown-menu-item">
8 i' e( T( } v$ H - <a href="#">Dropdown Item 2</a>2 `% }+ t2 [1 {' @! X3 L3 j; t
- </li>! p2 k/ C$ J$ j7 N0 X
- <li class="dropdown-menu-item">
' A3 F8 t2 m% }! M1 ~" E - <a href="#">Dropdown Item 3</a>6 J- ]2 u6 }9 c9 `. b
- </li>
1 q7 v' y8 O) a. B K! Q - </ul>
$ S j2 |3 w) q3 h3 I# m - </li>1 ], H5 l8 b; X2 i e: z/ }
- </ul>
0 w1 c" ^' N& n1 F - </div>
复制代码对应的CSS代码如下: - .nav-container {- m; \2 l9 d7 u. f e
- background-color: #fff;' k N' ?0 s( P5 m. s
- border-radius: 4px;
% T: `, u* ]+ I) B X* `- Q6 F q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 K, M8 E; O) D8 m% ~, r2 O1 k; F3 c - padding: 1em;
$ S, z; ?( z3 V* Y+ s - border: 1px solid #eee;
2 z6 G8 j/ s/ a( X9 p$ ~ - display: block;2 g: `/ {0 ^7 o1 E* _
- max-width: 400px;" ]" W7 d+ { H$ m/ k$ I
- margin: 0 auto;
2 q! G; i! j9 f* u - text-align: center;2 K, }" j! r( K- t" q/ F0 S
- }" K6 K4 ^5 N9 m) s/ a( x, O1 `& d
- ul,- [% K4 k% N4 J2 C5 O; q
- li {
, b% V9 n# L+ A7 [5 g$ d - list-style: none;
5 J! k* X' T$ h' I9 |) K, R) }; }2 f - -webkit-padding-start: 0;
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- text-decoration: none;; ?4 |' {9 F# o
- color: #ED3E44;( J6 |3 W4 e- k& n
- }
* C9 N# i+ [& l9 D1 C: Z - .nav-item {
4 x2 n2 M3 s; a7 S9 q - padding: 1em;% \" |- U& i# Q+ r/ m- w9 y
- display: inline;: v4 K! T# K& }5 l$ ]' I
- }) O+ b3 v2 `$ {6 A2 ?' I$ n
- .nav-item-dropdown {' e- I1 F1 R0 v4 b6 c
- position: relative;
/ T6 I' t+ B- G2 U6 H! ]5 C - }
: D: n3 j7 R2 H9 V- A - .nav-item-dropdown:hover > .dropdown-menu {
' k0 J0 h" V! Z8 z/ t3 U - display: block;. m7 u' j6 P2 G+ D
- opacity: 1;1 g, n$ s5 G1 i+ J
- }6 ~. x0 c [* C4 }7 l
- .dropdown-trigger {7 O8 t& H1 s2 F- Z4 w2 }
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
. N# y0 f! D. W - display: block;. `5 {0 M! Z% V$ ` a
- opacity: 1;
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) u% G, R O) I& U" y8 ^ u - .dropdown-trigger::after {
% G& h2 l* L# A* R7 d - content: "›";
7 p! j i' ?, z: Y6 k/ e q% { - position: absolute;3 ]! P0 h. B8 R8 H, U: ?$ k
- color: #ED3E44;
1 R$ ]* X' X% Q$ c2 G! b+ U - font-size: 24px;- y. \$ [5 t. {' O( t5 T6 m. x
- font-weight: bold;
$ J1 W, Q1 D* k3 E' l3 g - -webkit-transform: rotate(90deg);9 n; f5 F$ k) b" I, V- O
- transform: rotate(90deg); v |& }9 r+ u7 {5 k
- top: -5px;5 P" v2 ~( Y3 z$ [. `
- right: -15px;
3 J/ h1 J- j" A6 @7 y - }
8 R6 z5 m) q _% I! L3 y8 S4 r - .dropdown-menu {
" S# O, U. W% u0 u( |: T - background-color: #ED3E44;, y. {0 U4 u1 c
- display: inline-block;; k, ?. U5 C; t
- text-align: right;. ^- T' G1 }5 x# N% u0 D
- position: absolute;5 g) J$ u; K- `/ g- j* f i: ^1 m
- top: 2.5rem;
3 c9 U; z. K5 @$ b+ q9 | - right: -10px; G. _. Q/ y4 R) W. z9 `" @
- display: none;3 G# ?/ f0 o8 \) ~9 m$ }
- opacity: 0;
& i( V6 ]0 I; n, e, x - -webkit-transition: opacity 0.5s ease;0 T8 G0 g/ ^0 _% A d @
- transition: opacity 0.5s ease;
- v7 Y8 \! X0 {2 ?3 o/ B) p - width: 160px;
% Z% ~8 E# e% }. S0 Q2 {( R - }) G0 Q5 X. q/ i* j" f7 `& D
- .dropdown-menu a {
" G/ O& g% |% @& R9 R - color: #fff;3 D H' R' W" O8 m, k# o
- }
' ~7 q Q4 F/ {/ H - .dropdown-menu-item {2 u/ F: |- F* E/ _
- cursor: pointer;1 W. m6 H, m) \
- padding: 1em;
9 g, X* ^3 W( I) [; t5 p - text-align: center;
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- .dropdown-menu-item:hover {" }9 V) {# a4 x& |+ a0 O
- background-color: #eb272d;
# Z0 `0 W' Q w7 P+ v - }
复制代码 " F! T9 Q* T: i+ I4 F. R7 q0 l! b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, q: `% c, _. m8 _5 U5 m: l - <!-- Checkbox toggle -->( i: p/ g' t. i0 A. t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! q2 r. a2 B8 r' l& M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' j0 ?: `% D) F% N; C/ Y( _! p - <!-- Content to toggle from www.mfbuluo.com-->* Y8 J' e! t/ H
- <div role="toggle" class="toggle-content"> v: ?# R7 R7 f0 ~1 Z0 y
- BA-NA-NA-NA!
8 o5 u7 c! u, j1 _, q - </div>7 V+ x. C7 X0 Z7 v7 J7 u4 e, K* [* k
- </div>
复制代码CSS代码内容如下: - .toggle {2 B5 Y* ]5 t7 @+ E" K& x3 k
- margin: 0 auto;
. H6 }; Q& W6 r. h! v - max-width: 400px;9 x* S0 C$ Y, _2 w9 e2 X3 e
- }8 Z# B: _# | g. S8 P
- .toggle-label {
. k! O: _( }- X8 L# _6 P - font-size: 16px;
% l9 f8 ?- H$ a2 x - background: #fff;
4 s( T3 _/ k7 L& } - padding: 1em;
# D" E! U# n: { - cursor: pointer;
) v# J% I0 G# d6 Y. x5 c7 x - display: block;' D: @/ {# [. \. {0 |% k6 F
- margin: 0 auto 1em;& m! ? Q/ r' o5 e/ p) T) m8 F/ D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 C5 G. q' Y1 [8 s7 k2 U8 U3 Y$ J
- border-radius: 4px;
, L8 [& T7 o/ O% s - }
& b5 y% _" D1 d4 @! }1 J5 u( z - .toggle-label:after {1 j, @! x6 p2 S
- color: #ED3E44;! T: { ~+ r* Q# c; {5 N- k0 {! n
- content: "+";) T" ?: o' `8 c# d
- float: right;
/ f1 W: {' {* E - font-weight: bold;
% S7 M- A. n; G( b - }+ \' P: J6 s+ x" z& R% L
- .toggle-content {
" o% c1 X3 [$ Y- ?: H- ^ - color: #B0B3C2;
. ~; v9 W% W6 J% L# J4 {7 r$ R - font-family: monospace;
$ k8 S: }$ z7 G - font-size: 16px;
" v% _- ?$ m$ M! k - margin-bottom: 1.5em;
) C0 h- D. l; p, ? N - padding: 1em;
5 S2 \! g% F" {* h/ I6 Y* \ - }2 {1 Y0 [/ l* J# H7 i' [; Z4 x
- .toggle-input {
/ B" ]1 i( S& t6 P - display: none;4 L5 J$ U* G6 C w ?+ S
- }; C5 U7 A& i! F* j% v" v
- .toggle-input:not(checked) ~ .toggle-content {
% E! d9 ?; i7 P% _ - display: none;8 Z p; b) K/ `3 n, g8 h2 j
- }
2 \: k+ d" s) ~" L; V - .toggle-input:checked ~ .toggle-content {5 o: L: j5 x0 F9 `5 c& U3 S
- display: block;
8 ^5 T6 I* ]9 V) U% x - }
. h0 H* q- g8 q( ~. j' ~. a - .toggle-input:checked ~ .toggle-label:after {
% c, ]& M- _& w# r* Z$ P - content: "-";% f" Y8 j6 V7 h
- }
复制代码 # Y: w3 B# l. m3 u
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# s2 ?/ Y7 O# N3 ^8 e9 w+ Z8 M0 a
6 d6 ], A+ @$ n+ g4 j2 {1 P/ {
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