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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!">
) D& Z5 c2 G$ p7 {$ f2 v - Label for your tooltip
$ [" N0 T9 E$ t - </span>
复制代码CSS代码: - .tooltip-toggle {! l) }" ]5 g% O+ n% \7 _/ w& d
- cursor: pointer;
H2 V5 B0 c1 r9 ` {5 x K: `4 q - position: relative;
; l$ t H; s: q, ^ - }
. d- i% l: s0 G2 w9 Z, L - .tooltip-toggle svg {
( h( Z' ?3 K1 D- ?$ k( @0 h4 Z - height: 18px;
: k- U* s* k/ T. F6 M2 C$ s - width: 18px;9 t' i3 U9 g4 O4 B4 `. D0 q5 a/ r
- padding-right: 0.5rem;3 [* F! ^2 e; k6 \
- }
, Z3 M; S; x" |: S( ~1 p' i - .tooltip-toggle::before {
" r: `/ X% H' F - position: absolute;
) M/ n8 Y. V) T/ m( h! N - top: -80px;
& {: I; K; a5 I( l - left: -80px;
2 K( o7 }$ i/ g6 ? t - background-color: #2B222A;
# ^! ~7 U3 N& k3 q; p0 ]8 D! c- F - border-radius: 5px;
& g$ I6 x2 Z( y7 J; z& C& U - color: #fff;
. m2 h# p/ w5 I& Q* D! a t/ |9 m - content: attr(data-tooltip);
, e8 X! T e# i v - padding: 1rem;
3 U( q7 S( A* D - text-transform: none;
, c' q4 H6 d+ j4 |/ h - -webkit-transition: all 0.5s ease;
3 H G/ M- z" B/ z0 S5 X' S - transition: all 0.5s ease;7 s/ e- Z9 ?* b; B, W! Q2 Q
- width: 160px;8 k0 y x: l0 O9 A. a
- }
) O9 ~' q& R; P8 T* a3 [( q - .tooltip-toggle::after {- z+ K, ^3 a( k) q; t5 n4 d6 b
- position: absolute;+ C! d: \6 Z8 K5 j4 L3 j2 [
- top: -12px;
8 w7 n" Z) P7 E9 Z9 x& w3 j - left: 9px;
5 n- I3 ~' U/ p - border-left: 5px solid transparent;
/ J) q( M% L1 ~+ u. ] - border-right: 5px solid transparent;
( q' n/ T/ L' q' e! G+ P - border-top: 5px solid #2B222A;
) T; m' x) C @( b9 T4 n - content: " ";( ]# J) T* l1 n8 }
- font-size: 0;
! }0 {7 c/ |7 K) `: q" i4 ?! A) f - line-height: 0;& t6 ?3 \7 v* O4 _# P* F
- margin-left: -5px;; e% `7 F: O( m" ~2 u# a6 W1 W: Y- x
- width: 0;& U3 H! e7 w. }% J1 I* U
- }
9 \" T6 k7 J! J+ g* u3 q4 u - .tooltip-toggle::before, .tooltip-toggle::after {* L$ S9 |+ ?5 F; E) p" l1 h1 _6 p
- color: #efefef;
" D/ `7 k9 d+ c1 k - font-family: monospace;4 r7 h0 y5 Z! o0 Y
- font-size: 16px;& H( X# [( d( o v! H
- opacity: 0;
) @- m h5 [! W9 t. N' Y- S2 M - pointer-events: none;
4 A; f* U* j7 A6 r+ U1 V/ ~ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) Z& h4 G/ `5 v' T% ]) j# R' M - opacity: 1;
8 k; V' k q" f2 u - -webkit-transition: all 0.75s ease;
$ a/ s- t5 ?8 Q- P5 J$ [+ |. S$ U - transition: all 0.75s ease;2 v, h7 F% o4 o& m
- }
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"> [# [. M$ z8 j8 {
- <ul class="nav-items">+ T# |+ ^3 ~5 r; {% `3 }
- <!-- Navigation -->
5 R3 R% U: {. j5 H/ V5 T2 W - <li class="nav-item"><a href="#">Home</a></li>, y* B M1 v+ g# D o8 j. W
- <li class="nav-item"><a href="#">About</a></li>
$ H2 `; J# h$ C7 } - <li class="nav-item"><a href="#">Contact</a></li>, D9 Q, P7 @. y7 N) h* H
- <!-- Dropdown menu -->
1 w6 P. ^( u, P2 s - <li class="nav-item nav-item-dropdown">
! g+ [9 \1 {4 G' u: k6 { - <a class="dropdown-trigger" href="#">Settings</a>
) Y% B, F8 Z. O - <ul class="dropdown-menu">5 x4 w; u/ z& j- L9 H
- <li class="dropdown-menu-item">: W) K! r: t7 B' V8 K. E" Y5 v, n
- <a href="#">Dropdown Item 1</a> d1 i2 p. [+ y1 H0 Z
- </li>* h6 Z& m; `' R1 ^. j
- <li class="dropdown-menu-item">
5 P4 w2 p7 ~8 {5 n0 T6 g$ w( z - <a href="#">Dropdown Item 2</a>
2 Q4 ]: C6 {) M" x - </li>; @1 ]7 |6 J- M1 Q
- <li class="dropdown-menu-item">/ ~$ S! ^$ L* x* s
- <a href="#">Dropdown Item 3</a>
6 {- L: a, u9 } R2 w; Q* A- @ - </li>0 v' u9 {: o1 c; |
- </ul>9 I2 x& J& |( j0 b9 S; r
- </li>
& l' y, q: S- p- G& J M, [- h - </ul>
* G3 E7 r3 L6 @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
* q% v) N1 z ]( s" ?1 E - background-color: #fff;7 E& C* y% w: I
- border-radius: 4px;
`, H, H: C C( i0 U6 y+ K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% u% ?# ?3 _3 A3 q/ d
- padding: 1em;" C* A0 E* F" J4 x( r l. E
- border: 1px solid #eee;* d& U. j y9 U- y
- display: block;. P8 {& P/ V2 s- \- x/ I2 J: j
- max-width: 400px;' ?8 T! i/ G ]9 D- Z
- margin: 0 auto;
3 r" c, m. `8 S3 O - text-align: center;7 ], }: G9 k2 {* S+ X0 J" Y, Q" o, n
- }
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- li {, ?- i% F/ ]& v+ o/ ]5 Q
- list-style: none;! q( A1 p, s: \: ?# w
- -webkit-padding-start: 0;
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- a {
8 r) |- i/ g+ }1 x - text-decoration: none;. ~2 s7 ?9 r8 D: @$ q! }2 R$ t \
- color: #ED3E44;
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- .nav-item {/ h5 F3 }" U; }9 ]* N5 }
- padding: 1em;
" u F# P7 p: H0 y - display: inline;0 v+ e& u1 x" `
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- .nav-item-dropdown {
# o( y: R. x5 G& a, Y% F - position: relative;8 q- F% s) |( a* `7 b
- }
( R, E! E! T, o! B - .nav-item-dropdown:hover > .dropdown-menu {
/ N! R- o% t9 r% m( g2 |0 u - display: block;! T/ }; r. I% G" L9 a! z' \
- opacity: 1;" n# V& \* D3 |$ D
- }! i. Q0 E3 f# p2 k8 y1 |
- .dropdown-trigger {9 C: N6 i0 N. |1 O1 O
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
$ v* ^* |8 s% G O - display: block;# d' o6 H# B7 ]9 C T
- opacity: 1;+ j& k3 q) ?: G; k* u/ ?
- }
$ h4 m7 Z3 [. r: X! p: d& B9 k& r: Y - .dropdown-trigger::after {
' E0 K3 w" B4 E* R - content: "›";1 L1 l- n4 e; a0 B6 R
- position: absolute;' D9 J6 y x3 A" e/ x
- color: #ED3E44;+ ]+ p( X' B* z1 _: }
- font-size: 24px;" C% p1 V' {! B
- font-weight: bold;
2 C f _; v v, i2 u2 H" Y- ` - -webkit-transform: rotate(90deg);
* \ S* o* g8 z6 t' D - transform: rotate(90deg);; }0 h) ], q) ]5 Q) w
- top: -5px;
& h; B$ ^5 Y# X0 k) R; y: M - right: -15px;# e. O7 I# I/ L2 P; t4 ^
- }; ?* o/ O$ \6 R0 R
- .dropdown-menu {) q0 H% A1 x1 A- r2 c
- background-color: #ED3E44;
$ N* H) [6 k( O - display: inline-block;
' a! M$ V4 z! B( v& \3 _+ X" }2 O+ s) x - text-align: right;
+ ]# S0 @) B) x! `2 M8 e - position: absolute;
5 }, {3 n# G) }" E - top: 2.5rem;& s1 R7 t a! u. I. b5 `
- right: -10px;( P! Y; Q5 |( K* I) t
- display: none;) l6 g) g+ q2 b5 k" I7 A
- opacity: 0;' P% G, y: q' G9 l5 {( e# E
- -webkit-transition: opacity 0.5s ease;
: e5 f" c- T7 |$ x0 S - transition: opacity 0.5s ease;
# R/ F! s0 G* {( l3 H j. P - width: 160px;
- A4 a4 t) u6 {" v - }
! q4 \& e% K0 d" Y - .dropdown-menu a {0 j5 e6 [' k" p0 @ U
- color: #fff;
. D0 E1 q& R* K y+ q @2 r, [4 \ - }- ^8 N' E7 s Q# }
- .dropdown-menu-item {$ u! {& @9 Y5 k& a/ m
- cursor: pointer;; k k! T8 i; A- d. Q7 {
- padding: 1em;2 r4 P2 E* F- P; ^( l
- text-align: center;1 }; W/ A7 s3 l1 y# w1 w8 o
- }' I. N9 O J3 v# z# V: S# R& s
- .dropdown-menu-item:hover {" n- x' @( X3 f& K+ a3 T( J" c. I
- background-color: #eb272d;
. ?; L. m! B9 t. G, Q - }
复制代码
) u* S. Y0 w; O8 r7 K可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 Z" ^) A: ^% L" _0 j/ w - <!-- Checkbox toggle -->
( B: ^$ ]5 U. j# M7 L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% b8 v) \, e/ c# x5 `- g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, b/ K9 ~5 \6 \
- <!-- Content to toggle from www.mfbuluo.com-->
3 `/ q5 Q. m$ T( c8 o q - <div role="toggle" class="toggle-content">
0 w! e# z; f4 n - BA-NA-NA-NA!
h/ R8 f: Y. x0 P; i4 {1 ~ - </div>
" V, |$ [" b; i* T+ ]+ j" q" T; ] - </div>
复制代码CSS代码内容如下: - .toggle {0 @& U2 L! k& W" A R
- margin: 0 auto;/ F; A6 K: t4 g* O3 S: `
- max-width: 400px;0 t; {9 ]' X8 Y* U x" ?
- }% n' B; K. `- X M1 W- N. e8 d
- .toggle-label {; k1 x. M8 h7 M N4 C5 N& X! D% E
- font-size: 16px;* \9 M5 O( k! ~- @, K$ j& u4 o
- background: #fff;
3 V7 S( J% i7 a% p3 L; S9 i - padding: 1em;) C- X8 R9 C9 q. s2 |) `/ ~
- cursor: pointer;( Q, y/ B( e* V5 w$ R( n; ]1 c
- display: block;* S+ d9 d4 m: b5 E
- margin: 0 auto 1em;6 g2 K1 e& K0 i! x# r0 f2 s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 b% ?* @" i# E5 [+ d% m6 n. M - border-radius: 4px;) \9 ]4 g( W( r7 y
- }
% D3 y& E C$ | D% C - .toggle-label:after {
) {$ `6 M( S; @% k* Q - color: #ED3E44;
! L# Y4 g- ~- P0 X0 t - content: "+";$ C9 C; J) Z5 C7 B% X: _' }& D( o: ~! M
- float: right;. J6 v1 x/ [9 ^5 v
- font-weight: bold;
; a! c9 a; H8 B) r1 F( M+ A9 j - }* X9 d2 G! `$ k! X+ a8 o6 x4 U$ j
- .toggle-content {
* H9 _/ Q8 c" A0 `7 C( k - color: #B0B3C2;
, N" ]; }2 `: M# e: R6 z2 J - font-family: monospace;+ Q3 \ i3 P! j) v% q5 f5 B
- font-size: 16px;
, X y6 M$ y0 S - margin-bottom: 1.5em;% R" X% o% R! h! F
- padding: 1em;5 k0 [4 o. M4 G. F1 C
- }
+ V3 m, {% F! G* m) U4 t v - .toggle-input {
$ Y% k) O# G) F8 `) j' d - display: none;( g1 U% |4 g Q* ]! t+ A& V S
- }* x. y! X! G W r
- .toggle-input:not(checked) ~ .toggle-content {( T; Q0 y6 d5 F' L" }7 p
- display: none;+ e- Y8 _) Y2 u& E4 B9 S
- }
1 R$ W6 X. h- C3 Y2 J# O5 K+ z& ? - .toggle-input:checked ~ .toggle-content {4 ]' e" _6 V3 C; T! j- {
- display: block;
$ Q& P3 n2 ^* }3 I$ k1 j6 f" ` - }6 _* r) P1 \! s4 a
- .toggle-input:checked ~ .toggle-label:after {
* u8 v: K3 ^/ l& ~# g, b - content: "-";1 P' C, `/ S s5 Y& ~! ?, }
- }
复制代码
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