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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!">
z9 ]/ M. l" X% Z1 C3 R7 I - Label for your tooltip
$ n4 @/ g5 N) H' f6 Z2 U - </span>
复制代码CSS代码: - .tooltip-toggle {
$ G, I: n; r+ ]. N - cursor: pointer;
6 }% q6 X4 A0 o' y" N - position: relative;: `8 ~+ R$ y; K7 C
- }
1 P1 y1 J& V: k - .tooltip-toggle svg {7 g A9 e: o& l& P1 R' N
- height: 18px;5 Q9 m5 W' i) m3 i8 W, j/ [* O
- width: 18px;
: G1 n& k2 X3 R0 B1 N7 U - padding-right: 0.5rem;
( l3 U4 K/ Y7 ^6 T - }
/ I- F% N9 i. z - .tooltip-toggle::before {
2 ^ ~ ^8 f3 v" `( a4 c. I# F - position: absolute;! R0 Y; @& \* I# l3 S% d. f
- top: -80px;! F/ P0 t) `: l
- left: -80px;
- q# ^6 ^- V1 C# m% ?( L: V: @ - background-color: #2B222A;6 `: q% v+ Q# O+ m
- border-radius: 5px;
! g# D/ {( Z5 i' S# K2 a) o/ l - color: #fff;
- d$ S) K( E" F7 V- g& n- \/ C7 N - content: attr(data-tooltip);
/ o& _4 H. \7 B - padding: 1rem;
# b& d9 s3 ^* ]! k O/ @ - text-transform: none;
8 J P! E" l7 |8 i - -webkit-transition: all 0.5s ease;
7 X# t; R, C$ \5 C ?( b - transition: all 0.5s ease;
" w) }4 {) q& m4 a - width: 160px;
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- .tooltip-toggle::after {
. g8 E: ]- X! x$ }- [3 h% U& @ - position: absolute;/ X Z0 i* Y# ]% ^
- top: -12px; V# s+ [0 y7 V$ ~. j
- left: 9px;
# Z- W- t7 ^0 I- |* O1 a - border-left: 5px solid transparent;
% }' i7 s8 R/ l9 ^0 s - border-right: 5px solid transparent;
; `6 `' b& z* \. h - border-top: 5px solid #2B222A;
, ~' z' ~) H x1 D: J - content: " ";
6 |3 e* N J7 t* u- h1 [- o0 o9 K, { - font-size: 0;
: |, ?+ g7 V4 @( w0 ^: [' R - line-height: 0;8 d+ u' i0 V2 \- F
- margin-left: -5px;
7 T$ D `: I5 V1 d3 ] - width: 0;( \9 v6 g! [- \7 m2 h
- }
5 n# g3 } o: ~$ ` - .tooltip-toggle::before, .tooltip-toggle::after {
7 f0 r5 e% q% i2 H4 b- J \ - color: #efefef;
& O, X& q; C7 t+ b$ F- q5 e - font-family: monospace;# N2 Z _( s( U. p: z
- font-size: 16px;* Q) D* {$ q: d3 H( W/ Y
- opacity: 0;5 I3 q+ f& Y B! [2 F! i7 K
- pointer-events: none;
) X0 _ I$ j' x8 L$ w2 z - text-align: center; e3 G/ @' ?* i$ \4 [
- }
) Z0 [: y/ |% R3 z4 o8 W, e% S( L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: |5 q: {# y1 |# X* [1 x
- opacity: 1;4 \: O0 B5 H& ~; t! S
- -webkit-transition: all 0.75s ease;9 D7 c2 ]: D- {, @( |6 T w
- transition: all 0.75s ease; w, ?8 Z. u- C5 n: z, l
- }
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">
0 Q7 t, ^! \3 s8 n2 O - <ul class="nav-items">
* V4 L6 Y8 J* i$ x' d: r - <!-- Navigation -->, ?( C1 E) C7 h8 X# F
- <li class="nav-item"><a href="#">Home</a></li>, r$ O3 X, C7 h& K) u( y$ I
- <li class="nav-item"><a href="#">About</a></li>0 y3 b( ?0 q! R% R
- <li class="nav-item"><a href="#">Contact</a></li>. l5 B4 M5 w( i E$ [9 I
- <!-- Dropdown menu -->
, t0 Z6 k/ b( L2 a - <li class="nav-item nav-item-dropdown">
- p+ D, \, |' n - <a class="dropdown-trigger" href="#">Settings</a>5 v$ l& I+ C1 r' U( c
- <ul class="dropdown-menu"># J5 z9 N# I. h0 `1 U/ o. h/ J
- <li class="dropdown-menu-item">
2 g# S" X1 I4 m& { - <a href="#">Dropdown Item 1</a>
' }" r: l8 H+ j- ~- p$ p7 \ - </li>
( l( I. b+ y9 Q" F1 I0 E - <li class="dropdown-menu-item">
4 ?+ c8 M7 m& Z3 y - <a href="#">Dropdown Item 2</a>+ }. K+ y# e: [
- </li>& [+ i, t- f2 |1 R, d
- <li class="dropdown-menu-item">$ ?# C5 K- a, O( {
- <a href="#">Dropdown Item 3</a>
) T$ D0 j7 s4 ~* ], d - </li>4 a8 H5 W& K+ ?7 Q8 y
- </ul>- N! Y( r- F1 O1 m) C/ [& }- P
- </li>5 F( Q" o2 M* X9 l: i! `% q
- </ul>; m# ?* p0 h# |5 \3 {& f1 D- r' m
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ f& ?- o: r4 v4 c& `1 L - background-color: #fff;" C5 c, c4 p1 ~+ B: \ f
- border-radius: 4px;
* ^& n$ v+ N' Q9 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ j7 w& V. {, p# c
- padding: 1em;2 l( g7 {, n& E9 `
- border: 1px solid #eee;& H: R" a8 b, o$ C$ b
- display: block;9 a+ Y" v& o: O# R3 v+ z0 p
- max-width: 400px;4 S' x! Q7 f" X0 m
- margin: 0 auto;
4 P. k4 l. N W' m( s/ S" G, W$ f% i - text-align: center;
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- ul, A* V: p4 ~- F! r' m. Y( r. \) Y5 P
- li {3 U3 R9 ~8 |5 M# E b) z" r: U6 P4 K9 A
- list-style: none;
0 f: S: s7 F4 d3 ]" }6 y+ A7 p3 r - -webkit-padding-start: 0; E) `. |$ O) h
- }% |/ b f1 C& X P( U9 |0 m! u9 ]
- a {2 J6 C4 e" G7 u5 i7 `' ]( B
- text-decoration: none;
( ~; @# C% j; h - color: #ED3E44;
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- .nav-item {/ D, i `* d% [& ~! X% D% G
- padding: 1em;2 u W; P; B% K" g+ o. n
- display: inline;
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- .nav-item-dropdown {" c, v! E" n! F
- position: relative;9 p( b: \9 b, O% Y1 K
- }
% b: Y: k- v' X2 u& u - .nav-item-dropdown:hover > .dropdown-menu {
8 k. Z* E3 p6 E1 P. |" f0 s - display: block;9 a& g- x, o, J, j, u/ n
- opacity: 1;; m2 |" H, s% W% l* c# O
- }
- z1 C! e7 x' ?. x: [5 N) v - .dropdown-trigger {1 i/ K( f# B4 h
- position: relative;
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) P2 Z' {& ~: b7 H2 U/ } - .dropdown-trigger:focus + .dropdown-menu {4 v! E& Y' N) ?& V' Y
- display: block;' f0 S5 V7 \" b9 U* r
- opacity: 1;8 c) P1 Z1 W4 H+ @
- }
: G L4 T+ L# a$ r' a9 F/ l$ |7 m# m* q - .dropdown-trigger::after {) \1 D# C+ w. s
- content: "›";* x( M, M8 [7 K7 f+ r
- position: absolute;& B* X4 B. v! ?8 w @
- color: #ED3E44;
% d, C2 ^2 p! z+ Y* b - font-size: 24px; i4 f) `9 w1 Q) L
- font-weight: bold;
2 M! X" w4 T) `; I, z* Q - -webkit-transform: rotate(90deg);/ f) ^7 y* `$ y7 q
- transform: rotate(90deg);
9 L9 F. E8 W# h; h% E# S4 } - top: -5px;
- H. Q3 _2 J& \( Q$ e& ~ ^ - right: -15px;1 Y7 W; B+ z7 `3 _# K
- }& a7 _) L, J3 @ q: G3 }
- .dropdown-menu {+ }8 A. Y8 D7 p l
- background-color: #ED3E44;
0 ?9 B1 @2 C4 A: a# H - display: inline-block;/ A+ E( i5 f7 m: U
- text-align: right;
! t$ ]2 h9 E* b1 Z - position: absolute; g/ M& C- n3 U
- top: 2.5rem;
' T) F5 G2 F/ N, M3 u - right: -10px;
& y/ n: }7 D ?) m5 s! c5 U2 k$ f - display: none;
2 |5 c) E: N7 g - opacity: 0;
' [3 F' e: u) ? - -webkit-transition: opacity 0.5s ease;8 `* s8 Q; r1 e# V7 w2 S- c
- transition: opacity 0.5s ease;
- K& U/ v; I1 h7 t0 R1 ]& @ - width: 160px;+ N6 Z3 E' W# o7 \2 }
- }
8 b9 N5 P! Y1 D: m( c0 M! Z) T% u - .dropdown-menu a {9 `( [6 B3 F& l
- color: #fff;
. G, J& R7 T) q5 ^: d - }' ?( D4 G4 p; C: R" p5 \1 {0 L
- .dropdown-menu-item {
4 D" x% M# j' }0 O. X - cursor: pointer;
2 F# U& b2 w) y, p4 O! h - padding: 1em;& x1 F/ o: d0 g( G/ s
- text-align: center;# {- X, q1 f# P0 J, i
- }9 U* [4 x1 A& `8 s) _4 {0 F
- .dropdown-menu-item:hover {8 ]0 v+ X" ^# r: ^; N
- background-color: #eb272d;
5 E5 a1 h1 E# z6 A+ x W - }
复制代码 % h# }. d: ]4 }, D' M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ x8 B* _0 e3 d {( w4 w
- <!-- Checkbox toggle -->! U0 ^5 t5 k. P. H$ {3 C; ]8 D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 r# I) W9 a6 O5 I2 |, J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) b! j* z3 d4 `# v6 i3 U - <!-- Content to toggle from www.mfbuluo.com-->5 x8 G* C0 [& G6 l' I9 Z9 F
- <div role="toggle" class="toggle-content">
& Z# u0 f9 q0 |3 h2 V; | - BA-NA-NA-NA!& G$ U3 ]* g- \- u5 _
- </div>6 v4 Q' A: K1 H! U3 W2 |# v
- </div>
复制代码CSS代码内容如下: - .toggle {, e4 M/ c- P' J1 y% ^+ V
- margin: 0 auto;
9 m0 V6 F: f: _7 V' w - max-width: 400px;' t4 E& l) A% Y4 ]" d
- }8 ~# I9 R- ~/ ~# L
- .toggle-label {! ]0 l2 ]) N4 P+ Y
- font-size: 16px;4 R; V& r$ Y7 n7 C* X8 {6 F
- background: #fff;
" P$ R3 n& b( g2 M4 x - padding: 1em;
+ J/ g2 \: I9 G& b& O, ^4 e6 K - cursor: pointer;
$ z/ K4 o7 `0 x0 F% i7 P, |, W - display: block;
" d) R) R- }9 x1 N" ?# e* i6 v: d - margin: 0 auto 1em;# L3 N; P: N2 a* w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 P& {) H. |$ b - border-radius: 4px;. b3 e4 j5 r6 a
- }
9 {* K: Y! _1 l$ G2 H) X - .toggle-label:after {
# Z; e4 f, R8 t! O2 c# Y* n - color: #ED3E44;
& p1 D0 S1 l5 E3 @7 C* y& C6 G: z* S - content: "+";
% A& f' F2 K' a2 i; O u" U$ o - float: right;$ F5 U y' H$ j& E0 v0 t
- font-weight: bold;
/ |7 V. [! |7 W6 i - }3 U4 r: }- u* E* P
- .toggle-content {% C/ C4 k$ B, a5 x7 W
- color: #B0B3C2;% A3 M% P( v% u1 k/ q% e
- font-family: monospace;5 t1 U A7 g! r5 u2 }$ \
- font-size: 16px;
! [4 }. U) I0 `5 u( C6 l - margin-bottom: 1.5em;
- q9 E/ Q5 B4 `8 K3 b+ C/ i - padding: 1em;
; P) l0 ?! A/ z - }2 h$ g) T& s$ J* r/ c. i, B4 j2 n
- .toggle-input {
# y3 f; }0 h8 ?+ L6 h! {5 ] - display: none;
4 e: C1 B9 l' j - }' L2 q6 h" t, U, F4 y7 Q0 g
- .toggle-input:not(checked) ~ .toggle-content {
$ u% o2 G W) i - display: none;
# e( |& f4 p6 F! S) | - }
, s1 ?0 q9 }# n/ i - .toggle-input:checked ~ .toggle-content {
# c2 x5 C- y+ ]5 c( ]: E" D3 N" G - display: block;# w5 ?+ u9 ?7 w3 x
- }
* o) E" \- c' f% w; X% F& S& A. {" ?2 h - .toggle-input:checked ~ .toggle-label:after {
- Q" n ^8 |- h8 I+ x& @! s - content: "-";
) Z: L H! k9 r; m - }
复制代码
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