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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!">
& g! E/ p# q2 Z. L! T0 a0 E! L - Label for your tooltip
8 e* o$ s% L: x - </span>
复制代码CSS代码: - .tooltip-toggle {
$ {9 { b8 ]4 h3 b/ x - cursor: pointer;7 f7 }9 {) P+ x( F3 F* T. V
- position: relative;
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- .tooltip-toggle svg {
0 S, c0 }7 T- c& d- z+ c - height: 18px;
; l. Z! R0 r! }" y$ E2 q8 d - width: 18px;
) ]/ M! c* F Y( N - padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 A* g/ I5 H+ G9 h6 |2 ` - position: absolute;9 @4 [# k5 E) o! M) G2 ~
- top: -80px;
, @; @9 ~$ A1 [$ Y2 q% j4 O - left: -80px;
+ }" J5 n& R! ~% b9 V - background-color: #2B222A;
1 s* y' s+ X" x/ b1 V) [; ~ - border-radius: 5px;
4 V& p$ g1 \* E$ d5 l' E# P, m, h - color: #fff;# E; U2 x( A% i G" G8 x) }0 U
- content: attr(data-tooltip);
7 C r* c% A6 v - padding: 1rem;
& C( d: b$ M' a% Z: R! u" m) V - text-transform: none;9 L$ j; B$ M* F: M: `9 c' {/ \$ _
- -webkit-transition: all 0.5s ease;
& \: i( p Z! G5 s: C5 {+ b1 V - transition: all 0.5s ease;
3 w8 l" q$ |; {! @ - width: 160px;
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- .tooltip-toggle::after {
; D+ ^4 E$ }$ |1 c% }6 U8 G, j - position: absolute;
. u# e5 r A2 ]" I9 j - top: -12px;
- X9 l$ j$ W9 [& B# X( L - left: 9px;
: y' \0 [) K5 a. A# X) v% @- [8 W - border-left: 5px solid transparent; K/ p- x8 p+ e, H3 m
- border-right: 5px solid transparent;
/ F8 S# Y! e2 w& U9 Z1 m - border-top: 5px solid #2B222A;" D1 I- |# ]3 p5 q
- content: " ";
8 p( j* H5 E% {! A A! J - font-size: 0;0 V2 _- `9 q6 j% T( Z# k
- line-height: 0;
: |4 V2 c2 k& A1 @3 y9 K - margin-left: -5px;
1 r9 d5 \! P& V" s: Y - width: 0;. x% B, ^) h2 a8 M1 f" Q- U
- }
$ R2 ?& }+ c3 `) X - .tooltip-toggle::before, .tooltip-toggle::after {2 Q+ v1 A% j' {6 j
- color: #efefef;& @: ^" a8 p Q2 W9 g& s; X
- font-family: monospace;! U4 w) t- r9 M3 t
- font-size: 16px;
) E& G- E$ x4 I - opacity: 0;9 z: q& B; y$ o3 ~( E! N
- pointer-events: none;9 {) e e3 ^. D& W
- text-align: center;7 D4 h X# T6 y2 l/ U; J
- }
; O# ~& q- ^5 T+ ^- _2 l# g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. d8 m8 p/ P o1 K! m" A" ]9 ]9 i( X
- opacity: 1;1 ]0 E6 C) m" |
- -webkit-transition: all 0.75s ease;0 C$ u G) l- {4 e( Z( F" P: y
- transition: all 0.75s ease;2 |: x$ D2 ]4 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">, x7 ^6 G M0 N, D8 _* N- Q6 y- J
- <ul class="nav-items">
1 H) e0 [) G8 u, |( X9 ? - <!-- Navigation -->+ l0 I7 I; o. U6 M: v
- <li class="nav-item"><a href="#">Home</a></li>
! D, k& j) C* W( E - <li class="nav-item"><a href="#">About</a></li>$ w6 p! _6 g1 r1 Q- Y! K @
- <li class="nav-item"><a href="#">Contact</a></li>
6 D/ u A4 W" i& c9 z - <!-- Dropdown menu -->, M6 P# ~' v3 M. N; U
- <li class="nav-item nav-item-dropdown">
! P" `% ^( d# u" t \ - <a class="dropdown-trigger" href="#">Settings</a>- a* B7 j! u1 C1 n, Z. ^! A
- <ul class="dropdown-menu">) S; w( U8 T6 t* n( t- K! f
- <li class="dropdown-menu-item"> j( s. f) p" N5 v
- <a href="#">Dropdown Item 1</a>$ X* t3 o- a Y9 ?
- </li>
* S9 X1 c+ Z# @8 S I( w1 n - <li class="dropdown-menu-item">& W; Q1 _) R- m, y/ L
- <a href="#">Dropdown Item 2</a>
n- r! o% I1 \4 I5 u3 w9 [ - </li>
' u" D+ F* p) g( Y+ {. h8 [$ r3 D - <li class="dropdown-menu-item">
5 e. r; a& a# w+ q' Q! c- f- t$ M- r7 V7 t - <a href="#">Dropdown Item 3</a>
0 J5 T V9 L( p/ M) {' u - </li>4 {$ k+ |( T, a3 G: F. d
- </ul>
: F2 k- y* I7 v2 B1 u! U - </li>
2 P; B6 a- j7 j Z3 _ - </ul>! d! S9 C0 j9 N
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ Z3 m2 u( D" B - background-color: #fff;, @2 ?' [' ~0 a' I& F# X4 R
- border-radius: 4px;
+ V: a! U& s$ ^+ R5 [! G( j( s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 Q$ M R- V6 Y+ z* k, ^+ ]" w& |
- padding: 1em;/ p' ` ?" i+ U" w& T. d. ~
- border: 1px solid #eee;
# \: n/ r3 P6 j! R - display: block;/ a1 J( }) Y, Z. z; k2 V
- max-width: 400px;
" R! V8 Q6 K; B+ @, \+ s# n0 k: v3 H - margin: 0 auto;
c& e- V8 a5 W: R4 ?5 V- { - text-align: center;, o) F B* ~. {5 g0 z* O- v u6 H0 K
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- ul,
) `0 c5 K! D6 \8 s& n - li {
+ k5 k, M: }) K: k - list-style: none;
0 v7 W( d3 h p - -webkit-padding-start: 0;
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- a {2 m7 c( ^8 a* i; R: w: k7 r, Q
- text-decoration: none;$ ^$ w% g$ K/ g4 }1 l5 K
- color: #ED3E44;& r2 `7 k" x/ {" d- L( C
- }
! z6 g( @( \, U. N - .nav-item {
+ V1 w- R' _3 l6 z4 ?9 P - padding: 1em;
# N, [4 F" I4 ?. N# `" z - display: inline;
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- .nav-item-dropdown {
8 b: @- d3 ?3 F5 i- B2 | - position: relative;# C0 x8 {% `% F( d6 r7 S
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- .nav-item-dropdown:hover > .dropdown-menu {
: M p1 {: b6 s& s - display: block;
; h6 F; } N6 v! Q4 F4 a1 r - opacity: 1;
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- .dropdown-trigger {
' e2 }) `9 I; |8 N: ?) J+ N! U0 x - position: relative;, t1 z+ N7 J& c" ?% v! B
- }
* \: M/ d! ^* N! e. x3 E" p6 \ - .dropdown-trigger:focus + .dropdown-menu {- w6 }- i& \& i* }8 @! v! r+ N# U
- display: block;
) O( @2 ?8 V4 b6 }) N - opacity: 1;" |. Z2 [% z' m) G5 ]; ]
- }
+ J6 b: N- T% }3 w2 ? - .dropdown-trigger::after {( }1 v; g; |; s. ]2 L
- content: "›";' ?" M" X X# `/ k
- position: absolute;; L: q* G# C/ s' C0 {/ V4 V) C
- color: #ED3E44;( g) U2 v) Z& X! h/ L
- font-size: 24px;
: z' ~8 C2 i3 x- \, d0 U+ o- E) G - font-weight: bold;
9 S. I8 `7 Q8 y) ~4 i - -webkit-transform: rotate(90deg);
4 w/ A- d: S# [& g% G - transform: rotate(90deg);% \+ m( V. b: J# u) @
- top: -5px;
: j0 Y- K& ?- O- r( s - right: -15px;
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- .dropdown-menu {
& s! P1 X% E' Z: A - background-color: #ED3E44;& U, H! Y" m& m2 P% X
- display: inline-block;
, w+ w) v- `, N$ V& n6 [$ p$ r - text-align: right;' l( T# p6 Q0 H# [# r* G
- position: absolute;
" V$ a( s" B4 M7 P - top: 2.5rem;
' l. @7 X4 J) M/ Q( a' Q - right: -10px;
% p% Q7 d% A* K6 s9 ~7 }3 B* d) E - display: none;6 x% ]4 }6 j/ a8 p. y
- opacity: 0;2 Y2 Y% d7 G9 v/ z1 T# j
- -webkit-transition: opacity 0.5s ease;
$ L5 F( Q. z8 u: f' ]4 w% ~5 q; i - transition: opacity 0.5s ease;
V, g. a! s3 F4 i' x - width: 160px;
7 f# U+ s) ^2 q7 Y v7 D$ s - }
9 Q- A9 L1 K% k* Q. ? - .dropdown-menu a {4 h' A/ d) y# u3 r5 [( a5 C
- color: #fff;! x# y0 V( s3 T3 A/ T
- }# V1 z/ n" x6 V7 i7 x+ y# s& w
- .dropdown-menu-item {
' f2 A. ~% v+ I' r0 t, }- r - cursor: pointer;2 i/ Q3 d D9 y
- padding: 1em;% G7 {. \, n, N( }# M. y
- text-align: center;
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- .dropdown-menu-item:hover {
/ l, h. {4 N6 G5 o2 u - background-color: #eb272d;4 A; N" k) g( N& {6 _1 y
- }
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+ u% R$ `; K6 y$ z( N, m0 D7 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 t% z; A8 A! O( Y - <!-- Checkbox toggle -->
3 }7 |, J* ?: {( S0 [% n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 U6 _4 Y* D* K& ?/ n/ W i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% [6 X+ r+ }; b2 D
- <!-- Content to toggle from www.mfbuluo.com-->& \$ p! e* e5 Q( q
- <div role="toggle" class="toggle-content">
- m. R% x K! ~/ V j - BA-NA-NA-NA!. o9 U2 `/ `- C" [( G$ m% i: R4 _. ]
- </div>/ s5 v4 u$ `! o7 X K, @
- </div>
复制代码CSS代码内容如下: - .toggle {8 w3 B- g5 {7 H1 a" r) m5 d
- margin: 0 auto;6 w' `, ~8 w( A7 T4 d$ Q7 ^
- max-width: 400px;: j( I* F, F9 z" {
- }9 S# k1 x% H# w$ K+ i% S) H) n, Z
- .toggle-label {
4 h2 x& k" d! u) U( o6 y- l' h - font-size: 16px;! R9 V4 b3 [: ~% m9 U6 y
- background: #fff;
* N. u# Y' I: U - padding: 1em;9 x1 U- G4 U. k. X' j' Z; k6 o% N
- cursor: pointer;
p$ D/ U( a5 O H" R - display: block;" o2 M( v$ f- g/ ^, I* {/ o0 \1 G
- margin: 0 auto 1em;
) q" X0 W# |0 h1 j* } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- `0 U: L% _. T( c: U7 Y- X4 g - border-radius: 4px;
4 O7 z* w8 H& \: E2 y R/ } - }
# K0 v: b" x7 v4 F - .toggle-label:after {% P. q, z% `. ~" y& {
- color: #ED3E44;
/ |) S/ g7 B" c3 n8 E4 O - content: "+";& x- D+ |% b* e Z/ P
- float: right;
7 g N: M, j0 Q7 X - font-weight: bold;% ]6 j* w+ I, r5 y0 ^( N
- }/ Z% m' u7 c3 N+ G( l' z
- .toggle-content {& A/ [3 c4 [, w, Z( a
- color: #B0B3C2;
) _0 h" ~7 {% i$ N2 |9 H - font-family: monospace;
3 H6 j* `# p& h, g* v6 s* G3 o - font-size: 16px;' y8 K/ w- o! d, A0 x1 ?
- margin-bottom: 1.5em;
+ x$ v$ U# M% B+ R' c! } j - padding: 1em;; w$ b: k7 l3 j/ i' D# W+ t
- }
. g( ^" E# v: P: ` - .toggle-input {) j/ r' i8 K: x& B5 x1 y
- display: none;3 I4 g1 n, {9 Y" T
- }
7 W+ C1 D3 T& T6 d z - .toggle-input:not(checked) ~ .toggle-content {
' |! B' \. a+ i - display: none;
3 r5 @/ v' C2 B# U0 t4 M - }
0 y+ w* R$ U" V+ q0 A6 n7 q& i) B - .toggle-input:checked ~ .toggle-content {. F% d% R! V! ~3 x5 c; _7 \( N
- display: block;6 r' w$ \( K9 g3 ~ z# f4 C) [, J
- }" @, f( }3 w0 a9 L% H
- .toggle-input:checked ~ .toggle-label:after {
: N, L5 t! z+ u - content: "-";
& t# r+ S: N! o& N) K - }
复制代码
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