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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!">
4 q7 o) a9 t( l. r# W - Label for your tooltip" Y/ W& }# y" O9 Q
- </span>
复制代码CSS代码: - .tooltip-toggle {
* T" u) n+ m/ w: ^ - cursor: pointer;
% @; G: h+ K3 h) }2 k4 l: b) f* g+ t - position: relative;- P* D# C0 S: G, W
- }
; Z0 t/ {" _" s6 [: r6 s) I( b - .tooltip-toggle svg {; J- I; ~$ p4 s- |( a& N
- height: 18px;
$ Z& l3 `6 j( a7 j/ }3 b6 S - width: 18px;
- X5 ? |8 Z) Z2 ] - padding-right: 0.5rem;0 e; o4 x8 E, f' v
- }
9 ` I) s4 h3 D+ M. ~ - .tooltip-toggle::before {( Z* n0 O1 N5 n( b2 j
- position: absolute;
: z5 I6 W3 I$ ~4 G: l* l - top: -80px;
1 i( a) T' t- ?9 W* j: X - left: -80px;# e' s( c b- ^) C# C
- background-color: #2B222A;
& u+ c) B& x0 P# p3 |; f - border-radius: 5px;
6 H9 K2 b2 Q4 b) A9 x - color: #fff;& \; z- G9 g- B) C
- content: attr(data-tooltip);5 l9 [( k5 f: @1 u+ `/ p
- padding: 1rem;9 a8 Y4 w) P9 C! H E4 _
- text-transform: none;
; o( U" o! b- H - -webkit-transition: all 0.5s ease;
* d& v; F4 ~6 P4 d - transition: all 0.5s ease;+ A% [( M0 N) Y* t) O; Z
- width: 160px;
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- .tooltip-toggle::after {
/ B' i7 o* b/ o* N7 T3 @4 Q - position: absolute;
6 P$ u/ V$ O& ]/ t# U6 s- @ - top: -12px;
8 q3 x0 u1 o/ d - left: 9px;; t7 N; k3 N5 R: A
- border-left: 5px solid transparent;
; t* R4 }5 I! f/ T0 m: V - border-right: 5px solid transparent;5 U" f3 G: b9 c0 o) P. T
- border-top: 5px solid #2B222A;" P0 ~2 a! R- T$ \& f% c
- content: " ";0 ] S# }' ~. R" ]( i. o
- font-size: 0;. ~! j1 M/ ]3 q$ p- @
- line-height: 0;1 _# ]' o" H! \" ]4 `
- margin-left: -5px;) i( Q# F6 y. Y0 t$ {% r" n; f: x# R, e- \
- width: 0;
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: W# T' z# S" N& K - .tooltip-toggle::before, .tooltip-toggle::after {+ E" U' ~$ |7 L; I% U2 j
- color: #efefef;( n# u3 @) Q$ H. r; B6 \4 ~# B
- font-family: monospace;
" E3 [+ D0 j r3 M - font-size: 16px;0 n" U' w6 \+ w+ F7 z. D# h
- opacity: 0;
' |8 D: _3 G% ^ i; M# N - pointer-events: none;
9 C) }" K1 o) W- x. U% ?- ?+ j - text-align: center;. _7 `: Y7 W z% C/ C9 A) x6 g
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { ^% @: ?. z0 Y0 S6 w' I
- opacity: 1;
! L, l& ^% H. R l& \ - -webkit-transition: all 0.75s ease;8 a+ S* a' K: t. W+ J
- transition: all 0.75s ease;
$ Z7 w5 |2 h6 a - }
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">; K8 \* i$ m5 J: D5 V+ i! o
- <ul class="nav-items">
# Y1 s* P( n4 O0 z, |$ b C& V - <!-- Navigation -->
% g, W0 b/ n8 }" [- p( C - <li class="nav-item"><a href="#">Home</a></li>
B6 C8 K" n- ?) h* Z$ _8 s7 ] - <li class="nav-item"><a href="#">About</a></li>
7 e: S8 T$ X+ W - <li class="nav-item"><a href="#">Contact</a></li># _' t7 V9 y# L/ D) a& u/ e9 ^
- <!-- Dropdown menu -->1 E$ |3 g; s/ {6 L& @
- <li class="nav-item nav-item-dropdown"> g; \7 R C$ c& \$ c d
- <a class="dropdown-trigger" href="#">Settings</a>) _# m; R: `( _, Z4 ^
- <ul class="dropdown-menu">7 A: ~& Z9 T7 p B
- <li class="dropdown-menu-item">
$ e; V0 B j$ M5 U; W! l# Q - <a href="#">Dropdown Item 1</a>
' G/ B; B' d& E - </li>
* N/ q' q6 X% M - <li class="dropdown-menu-item">
9 R5 ?/ N e! j* A* g, n - <a href="#">Dropdown Item 2</a>
N8 j9 k; W8 ^" P- S$ T9 D - </li>
+ I! ?/ q8 e0 U9 L1 l6 R - <li class="dropdown-menu-item">
% K( U- e! ~# B( ? - <a href="#">Dropdown Item 3</a>
( }' e5 u( M" ~ - </li>
! |; v3 U5 {* Z4 h- }) \ - </ul>
* A, p6 N' @( ~( v - </li> r' a, J0 D7 R) A
- </ul>
3 @- d* j* w4 t _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ g0 u& Y7 |) C( \" ^ - background-color: #fff;( k2 P+ R" Y0 l, u/ a
- border-radius: 4px;, b% ^6 R; Q' v" _* L, N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* [: S" J% a3 R) l; T
- padding: 1em;
7 n; b1 g( u6 _ - border: 1px solid #eee;
5 c7 u- n- y, Q, ~' Z* k: F/ ` - display: block;6 d3 S6 f7 q' |9 d K; t
- max-width: 400px;
6 [2 D+ ~' i& p8 o& \, O% ], A0 v0 H - margin: 0 auto;
3 S2 {# |) ?9 M# G - text-align: center;2 r% `; E6 y7 n2 A2 x B
- }% e9 K0 t9 f8 E. ?. t, {: k4 t
- ul,0 c/ |: ^7 X& V6 s6 |4 r" J
- li {) E" W0 T. S( i9 ]1 {5 ]; ]
- list-style: none;9 l. s. ~" K1 Q
- -webkit-padding-start: 0; i" O" U$ F* Q7 F, U, ~5 w
- }" ~9 i3 N" M( G7 j U
- a {
$ Q6 _+ V$ ]. B - text-decoration: none;
4 a$ d! r' _- p) j8 n - color: #ED3E44;
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' }+ h, y5 u+ m. F7 r) {# x - .nav-item {
, B; B: _" k' u: r5 x - padding: 1em;# P; G) w+ m) {- V! U3 n
- display: inline;
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- .nav-item-dropdown {6 i1 a3 T+ f9 `, ]( J
- position: relative;
4 {- m$ F' U" B$ J7 i - }
& @4 V3 N/ D5 g/ x. t' c4 w8 } - .nav-item-dropdown:hover > .dropdown-menu {. L* p7 A1 S! a
- display: block;
7 x e/ Z4 G5 o9 m - opacity: 1;4 v" o8 F* t, D! R0 Y* J
- }
( x7 e# i& m7 z0 J* I - .dropdown-trigger {2 d1 n, w. A; k' Q' N
- position: relative;* R; C* g9 V K* {
- }
0 A* V; m8 r; ?, Y, R - .dropdown-trigger:focus + .dropdown-menu {
0 D$ F% |* d. g - display: block;
y2 T$ ~3 Z/ k7 H0 a1 d - opacity: 1;) e( w% v6 k) u+ q0 w7 V5 Q
- }
$ K3 C0 \% z; R, D - .dropdown-trigger::after {
- I" \4 g# I6 J H5 V# L - content: "›";
0 |4 {; v- ]9 t/ ~ - position: absolute;
, K* I- ^* \" K - color: #ED3E44;; a3 E6 L2 B/ [. S1 X! Q" D" Y
- font-size: 24px;
& U2 K5 q( Z6 w - font-weight: bold;. ?) r9 s; U! @; B9 z% ^
- -webkit-transform: rotate(90deg);: Z$ |- w T$ Y1 D4 b
- transform: rotate(90deg);( m, o% b) a, [4 w: o: b0 J) B6 R
- top: -5px;
: L! V. S. P) S( b: d9 a9 v" ^7 R - right: -15px;
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- .dropdown-menu {4 U# l( L; F$ s% J
- background-color: #ED3E44;8 F. d3 C# h' ^0 D
- display: inline-block;( V* f5 h1 a) W3 x9 e2 @( @; x+ a- t
- text-align: right;4 N7 \) p5 b" s. p* j
- position: absolute;3 Z0 N8 T. X; @9 {$ O+ C1 X# G* i
- top: 2.5rem;
" Z! Z+ X# h2 r1 ~# y - right: -10px;2 a; _7 S5 ~8 z1 V8 I$ ^; l
- display: none; r! Q' i# A7 R* l8 a5 u3 c# B* ^
- opacity: 0;2 ?$ d; R6 k7 y; H
- -webkit-transition: opacity 0.5s ease;- d" _: m% z( ?. c; l" K
- transition: opacity 0.5s ease;) ^! C9 U7 q. E
- width: 160px;. G0 w8 j, P/ q! |& m, _
- }
0 D) B8 k! g% V' L3 n$ p2 k) W - .dropdown-menu a {4 F2 {/ v+ N" z' }, P
- color: #fff;) f+ k9 b- G% O% \ ^! a
- }5 d' X p6 @& F, i/ T
- .dropdown-menu-item {7 `8 M' ]- x8 V, t/ Q
- cursor: pointer;( O+ _% o ?4 }3 |2 l# ]3 F/ n. f2 P" W
- padding: 1em;
, c1 G$ B1 V5 u5 P" l - text-align: center;
. U4 P! R- G6 t" U- _% @ - }
* Q# N" c3 k. I! |6 s: { - .dropdown-menu-item:hover {
# [: h8 E/ S) e" n1 ?+ K* J - background-color: #eb272d;
- T: v7 {$ C, a F( G0 S5 t - }
复制代码 ) r* g3 @2 {- V1 x0 }; t* B# }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, m. \$ I, N% f3 j6 A6 e
- <!-- Checkbox toggle -->9 i$ V$ a" e9 e: R+ }+ l" k8 m/ p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 G' X) q. w p. d0 K2 B& u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 N- e, z- ^3 o! {1 Q3 ]# p; {
- <!-- Content to toggle from www.mfbuluo.com-->
: `) R$ }3 G4 L" |" _$ g - <div role="toggle" class="toggle-content">( ?& b( v0 w* ~+ g' G
- BA-NA-NA-NA!
$ }( L7 J# k! {' C4 q - </div>* d5 y' g4 r7 M" u1 |
- </div>
复制代码CSS代码内容如下: - .toggle {
$ g. j% J; x8 ^& k% {4 @ - margin: 0 auto; f2 W8 \ \) P# J
- max-width: 400px;/ [$ {8 ^; A3 h" d; Z9 N% m9 f
- }% L5 M4 ?) s* m4 A
- .toggle-label {
5 K9 Y- k9 l% j8 C: ^, k - font-size: 16px;
( i) u& B' d0 X - background: #fff;" O5 L0 L% x1 l
- padding: 1em;( L* L' M G' B! f/ @
- cursor: pointer;
# J+ z, [; u* U* _+ U - display: block;; U; g3 x- v* e& }& x
- margin: 0 auto 1em;7 c" q3 ]8 [& k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); [ S: Q" d' ^! q
- border-radius: 4px;- G: B3 \. E6 |+ r2 t1 l
- }
5 C+ p, O! x" E1 ~ - .toggle-label:after {
0 J: u( e/ E0 u2 n - color: #ED3E44;
6 y% E n% B. @! g' I0 e - content: "+";& u& W0 g4 k9 N4 g! f) l
- float: right;6 E0 s* C! P( W- N* |( v! |0 r
- font-weight: bold;# D2 e0 G( M8 N2 t
- }
9 e, K' C* k6 l - .toggle-content {) { ~( M; y8 A' r
- color: #B0B3C2;
6 P+ E; I* B3 ` - font-family: monospace;8 n1 I! m; E$ s9 I* B9 ^
- font-size: 16px;+ T' k3 P; ?# G
- margin-bottom: 1.5em;
: A: T5 Y* D2 w% ^0 i3 R - padding: 1em;
7 G8 n1 n% w5 d: z3 F- [ - }
# ^) s7 X- I$ {6 l2 m3 B8 c; O) A& n - .toggle-input {2 Q& N3 p0 i, f* N9 Y! Z
- display: none;, h/ j' l* h9 f! }% S
- }
0 e: B* L2 T7 l O% J0 t - .toggle-input:not(checked) ~ .toggle-content {
; [" ~/ @' U4 P/ B - display: none;
6 {3 k& t& R$ v7 r1 | }2 v1 o - }% u: b6 L; c( ]7 k
- .toggle-input:checked ~ .toggle-content {
3 B9 k9 J! R- V. y% v - display: block;
9 H, Q; [3 D" J6 U: A% }- b - }; G+ a d Z1 k2 }! c" S7 K) x: P$ R
- .toggle-input:checked ~ .toggle-label:after {
% E; z* @' t' {0 n1 w - content: "-";
: ]4 }6 i6 @0 M$ d. E- d* y' u - }
复制代码
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