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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 |6 y
- Label for your tooltip8 l3 G' N& `$ v+ `6 e7 K, w; i
- </span>
复制代码CSS代码: - .tooltip-toggle {
) Q4 u0 [8 X9 t5 q k1 A8 n9 c - cursor: pointer;( O7 F0 [3 L( t! u( z& d
- position: relative;4 ]' X+ f1 x5 f5 u+ z! q: t
- }" B5 C- P0 t0 i; s; @. H3 t
- .tooltip-toggle svg {0 R0 O* b5 D0 }8 ?% T7 Z
- height: 18px;
9 t+ |7 r; k0 T! x' d2 Z - width: 18px;5 X. I% Q- Q5 |# r
- padding-right: 0.5rem;% k3 p$ O+ f9 Z6 v, Q
- }8 v3 M$ M3 \( \5 `' P# [
- .tooltip-toggle::before {- s5 z; |' A9 B
- position: absolute;
7 C9 z5 G$ m, z$ b2 a - top: -80px;
# G2 @" ~( }! A$ R5 W" f - left: -80px;( V& Z/ p; X5 F# |. p# I, `
- background-color: #2B222A;
$ U* |# b/ t0 ?- ?2 e: M" Y - border-radius: 5px;0 L9 \) S/ r( H& D
- color: #fff;
5 i: f' G* g7 q8 H) ~- j5 _" {) B - content: attr(data-tooltip);
% ?" [, f' A# t+ U - padding: 1rem;7 Q" |# j/ ]+ f0 |: c7 d
- text-transform: none;
% s& [( z- ]6 M6 E& p2 p - -webkit-transition: all 0.5s ease;
: }1 b- B' G, b" x. d - transition: all 0.5s ease;# b( l" Q, z) \
- width: 160px;' k2 G" |- L/ _0 ^0 t7 @; i/ l# D3 i! u
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- .tooltip-toggle::after {
1 Z- n* o! Y0 U; m2 t - position: absolute;
: e7 \$ l7 L8 B9 e - top: -12px;
/ H- O& i' {& u$ u - left: 9px;) X+ h+ r! @ E% I) I7 i5 t: O
- border-left: 5px solid transparent;
2 [+ v4 K2 z& }, C - border-right: 5px solid transparent;
- [4 Y) k; P$ M% ]) } - border-top: 5px solid #2B222A;6 L9 |6 m; e/ {$ r9 I4 k
- content: " ";
0 D( m$ D/ E9 I, ?3 r1 o: g - font-size: 0;
' i3 V& j" o6 Q$ c: m - line-height: 0;+ U) }3 S# H o+ p8 K1 T8 z
- margin-left: -5px;
2 i# c" |, f1 m. y+ q6 U - width: 0;' K; U, f" w" U( o$ _
- }
6 H9 A* r. Y3 U" F - .tooltip-toggle::before, .tooltip-toggle::after {' H3 A; T; [, Y! `' v
- color: #efefef;$ v0 ?" y) F6 \1 b4 x" p- }
- font-family: monospace;
5 V; G' f( m5 D; M- ` - font-size: 16px;
* L0 V a$ A4 H0 M, u - opacity: 0;3 W1 l, }, z9 d/ P
- pointer-events: none;
& y$ d3 l; P8 Y - text-align: center;
) _7 b0 E, X+ @0 v) N4 _ - }
7 L$ [# I% k3 N; {+ `0 P0 Q8 h# @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ s. o8 C1 z+ u9 u1 }8 y4 p - opacity: 1;2 t' R! v# ]7 J1 M3 w( f+ Y
- -webkit-transition: all 0.75s ease;
+ W1 J% a& X. z" C: V0 @" j5 T) Y - transition: all 0.75s ease;
1 L- U1 P& D) D3 }/ X7 n- R" o B - }
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">
9 I% |. Z8 A w( o" V - <ul class="nav-items">( E( T5 b! M. T& ?8 E! T5 g! Z
- <!-- Navigation -->
2 p4 c m: D" A/ H. g4 ] R2 h. ]: s - <li class="nav-item"><a href="#">Home</a></li>' B& K7 r; A8 R% s. J
- <li class="nav-item"><a href="#">About</a></li>. K9 j$ Z o7 f) Y7 F
- <li class="nav-item"><a href="#">Contact</a></li>6 i; D+ o# k1 J s
- <!-- Dropdown menu -->" V/ P0 |' v* W* ^* Y) u" T
- <li class="nav-item nav-item-dropdown">: L& i/ j5 F) H7 ?( }3 r4 z
- <a class="dropdown-trigger" href="#">Settings</a>% N% s* g# I4 _, n/ F% l, y5 O
- <ul class="dropdown-menu">
/ G6 f# g' h9 d$ M2 S* Y! a+ B' } - <li class="dropdown-menu-item">+ t" V7 f3 b+ W1 C6 O
- <a href="#">Dropdown Item 1</a>1 ^, b9 y" q, P$ z; t8 A' K* f
- </li>
9 X, b) }' i0 _# G - <li class="dropdown-menu-item">, C, F H4 K1 `
- <a href="#">Dropdown Item 2</a>
/ @8 F A. X/ ^, L! J A( b - </li>
. t, f' R! x! ~) ] - <li class="dropdown-menu-item">
j9 K6 I/ Z n0 T. U8 l& c - <a href="#">Dropdown Item 3</a>, v% ]/ m; X- ~; ~
- </li>3 h- d4 U# U3 { m
- </ul>
$ B- ?" s( F# \" T) P' ` - </li>5 b* A; N( q% G9 _2 _2 n6 o
- </ul>
" T; Q0 l! X, p: d9 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
( Y' Y$ G! @8 \& a0 p - background-color: #fff;: _+ s( W' U7 T* J( E1 N0 w
- border-radius: 4px;+ S& A5 M+ p; E0 x- g6 c0 `4 u6 K }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ f3 s. B* I9 Q/ b9 B
- padding: 1em;
0 A( H0 e. `0 K. q - border: 1px solid #eee;
% l: p+ F* [/ `& k - display: block;
* b! l( }. M. f5 I - max-width: 400px;
4 J" [8 o, D- ?4 H9 j4 g; | - margin: 0 auto;
) ~0 y3 k5 n2 N+ @5 B: i& [ - text-align: center;- T6 K* a1 y( T0 g2 } |% `/ ]% S
- }. \/ U& T4 D/ ? [2 L4 A: ?
- ul,
+ e# m: p$ i) I8 ^: d - li {, Q9 z1 F. y" H" D) S% h
- list-style: none;) J8 Q2 M% @+ }1 Y* W. u
- -webkit-padding-start: 0;* L& g9 F# g! n! i- @! s: T" A
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- a {
6 H$ N o u, b0 U& @; t, x% u - text-decoration: none;
, I& A& o2 k* V' N7 F1 y7 w - color: #ED3E44;* f% K# }2 Z, {8 K$ k4 g* ]
- }
# B+ D8 S" B! Y# W3 v - .nav-item {
$ q4 [7 I( ^( f - padding: 1em;
' v9 O' v& a* q, q+ B - display: inline;" N$ e+ b( k" h4 l2 w' c
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- .nav-item-dropdown {
8 J& }( A% F4 }4 \7 z - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {: s5 ^$ u4 T8 X! ^7 H3 J# Z9 B1 A
- display: block;
1 f7 L' ~, r; D: c( @- L - opacity: 1;8 U- _! n9 G9 c* a/ ?+ L4 f
- }
# U9 c' a. W4 }) p - .dropdown-trigger {7 a) T0 k5 B- ]8 t+ k! W
- position: relative;# ?4 z4 |4 S! S+ `4 }
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- .dropdown-trigger:focus + .dropdown-menu {& H) S; m0 e( g- w ?4 V3 A
- display: block;* `- S4 o& ?9 G2 ?2 T
- opacity: 1;& w4 e- |2 w! y S* I
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- .dropdown-trigger::after {
. h7 O" O! f4 r$ Y: ~ U7 ] - content: "›";
* W6 p( Q' D1 J% b3 H8 F! U5 F0 j - position: absolute;
0 a: y, Q2 |9 J, J6 `7 C) i7 A - color: #ED3E44;' ?0 D0 l- p* j; _! h# d
- font-size: 24px;
+ c# ?! z) B- Y# i; w* r3 Q - font-weight: bold;! H! H3 v$ U3 u4 A! \& B. O' _' [) l
- -webkit-transform: rotate(90deg);5 }0 A, Y! F2 {9 k8 O. N* s
- transform: rotate(90deg);
$ j0 o; p, |5 y- V- ? - top: -5px;
! t# c8 w2 r, M - right: -15px;9 L% ^/ Z* v- Z' T* N" J, l
- }5 r+ A/ I2 T" P9 X; r- T, G! K
- .dropdown-menu {6 y; X% v7 D4 Q( J8 Y
- background-color: #ED3E44;
I2 ~8 h# {. j6 Z5 P$ R' u - display: inline-block;
6 v" ~, c8 }- t f4 S9 V2 r- t - text-align: right;
W. R# R* J8 U$ @2 L: y4 l( q1 i - position: absolute;
6 ], [( N4 u9 q4 U2 c - top: 2.5rem;4 f, I7 D E, r0 O2 z+ r u
- right: -10px;2 Z) n2 k! X" E
- display: none;7 v# s S! S1 W: T6 G5 _! x/ o
- opacity: 0;
8 w0 |: S! A! K. v% _ - -webkit-transition: opacity 0.5s ease;
- }' b$ c' U' q7 Z# r) H7 j' h' X - transition: opacity 0.5s ease;
- { j5 V8 b) S" B* s - width: 160px;0 I& [- }2 L1 c8 X1 Y! @4 g
- }/ t" f" z1 X) [( H+ ^
- .dropdown-menu a {
* Z8 s( v8 {1 C* Q9 f - color: #fff;
4 z: Z/ @* W- s - }* m W6 _2 T* I$ U
- .dropdown-menu-item {: l$ o) l; c, T, R& ~3 y& ~; m
- cursor: pointer;
( h. i, v( V# c! I# j - padding: 1em;& V# ]3 l# n+ X7 c( q# n
- text-align: center;1 e& X1 Z8 E& N
- }5 W3 k5 `9 Z: I N
- .dropdown-menu-item:hover {
& o8 \5 q& H+ A9 q* N - background-color: #eb272d;2 o" @3 I/ k& n; x8 t/ F* D
- }
复制代码 8 w, m2 D- [" D, G: g# K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 q. Z; S5 p& K8 t, n - <!-- Checkbox toggle -->
8 Z9 F; K* G% t" s, v' e. s( V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, R& e4 @* S9 `* z% ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ ^* F( C6 ?- S, _ - <!-- Content to toggle from www.mfbuluo.com--> G, o# D5 d9 p) E
- <div role="toggle" class="toggle-content">& q4 M: h) B& U
- BA-NA-NA-NA!% L, L0 N2 ~/ h+ k) x3 T
- </div>* E0 q+ D+ r" f" p# B: q& S% Z: L
- </div>
复制代码CSS代码内容如下: - .toggle {- }3 h" U+ K& b8 H
- margin: 0 auto;( C: b/ o1 O9 t% N+ Q' H
- max-width: 400px;; [% C' e4 \6 t& [: s$ {6 }
- }% [8 ~; ~5 z$ z |7 X
- .toggle-label {5 T: W: B6 M; F" K$ p
- font-size: 16px;
. p3 P1 b" S7 M* J$ n8 o, ^4 P7 t - background: #fff;4 v) X$ t! t, h4 G
- padding: 1em;
6 x1 `& }3 k2 [5 o$ y - cursor: pointer;
" ~. Z* `0 W( X - display: block;1 B1 l* ] j, h; C4 \, }1 e5 y
- margin: 0 auto 1em;- L) _ F4 ?7 ~' z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) m- y9 \0 V# I! u$ {3 m% O, Y
- border-radius: 4px;
% F( e% y1 U/ V @ - }' H+ |2 f, s! V9 c4 r
- .toggle-label:after {. ?/ L. n" [7 h
- color: #ED3E44;
: X9 W* T. M$ Q9 z' M - content: "+";! F+ e" a$ W/ L" x+ D+ K; _
- float: right;
3 t7 Y! ~* D2 b2 Z4 B6 g7 L" {2 T0 f - font-weight: bold;* y4 T! E! o3 M8 E6 O! c
- }
: w0 s! F, Z( Z; Y& l - .toggle-content {
- Q2 p. X) M( l/ D! W0 q- e4 E& Q - color: #B0B3C2;. e- l+ O5 i2 G( \
- font-family: monospace;
! \; G3 K. S3 S7 d9 ? - font-size: 16px;
% z$ M K5 z6 B [, W& H* y - margin-bottom: 1.5em;
7 T& a* [+ E# m& D2 } - padding: 1em;
& W5 u/ G+ i) B6 q' ] - }
' @2 |4 t J" T1 D( g/ D - .toggle-input {; N1 @ R. n/ X- `4 k f0 J
- display: none;
- d5 I; h3 L G* J5 m' { - }& L; E8 s- z/ o. l) q
- .toggle-input:not(checked) ~ .toggle-content {& ` H1 q( n o7 P8 z7 L1 D0 V6 t3 p- u
- display: none;. R1 E# U" r9 u9 _2 ]( `8 j
- }* z/ U+ C) v* j# {: G
- .toggle-input:checked ~ .toggle-content {
5 S/ T" K+ Z& t7 k- Z! F - display: block;
! _) U1 @) }' u9 v% K) \; ~ - }' s' N H, e' [ w5 P8 O
- .toggle-input:checked ~ .toggle-label:after {( |* |% i8 V7 f
- content: "-";+ P: n6 x V. G, l. Q6 O
- }
复制代码
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