|
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!">
. _& r* q; f+ z5 e7 D$ D - Label for your tooltip) P Z; Y- K' I. I! p) X8 a
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 w* S. P. n$ v0 {: \3 r$ Y - cursor: pointer;
+ H; U& b5 p4 O" V - position: relative;- |1 X+ @. ^) e' z" d5 ~* n
- }4 I" A% ?* m5 I) ^
- .tooltip-toggle svg {
' c. @. k! y' O( S0 @ - height: 18px;4 P2 `7 p& A# R( h, O
- width: 18px;$ w7 `! j- m# C: a: y! r- L
- padding-right: 0.5rem;* _2 u' {$ p) v5 w) L: `! x z4 F
- }
5 H+ s3 i1 P) n2 x# a - .tooltip-toggle::before {8 h: r( }- @- N
- position: absolute;2 l2 I" G/ d7 }, X" t* A4 n# c
- top: -80px;/ C. Y% W8 z/ D1 k- `
- left: -80px;% @: Y! H- f2 m; x* k) L
- background-color: #2B222A;
/ ?" O; T k8 @ - border-radius: 5px;- c: Q/ a2 l# Q3 g+ S
- color: #fff;- y+ F5 a! ~! x7 V! y+ M
- content: attr(data-tooltip);* \' r+ C" C3 d4 p0 M5 X3 o: {0 [( P
- padding: 1rem;
' F9 ?7 E0 ?. P' V |* x - text-transform: none;
7 ^; M M: v/ q# q2 [" J" g - -webkit-transition: all 0.5s ease;' Z2 f. A5 _0 [! a) l. e+ S1 x9 X
- transition: all 0.5s ease;' H9 ]7 X( f& K2 u6 `& _$ U( `
- width: 160px;' k% ^5 }, s" x/ V# ^
- }
6 m9 N7 c/ O5 ~5 v - .tooltip-toggle::after {
% R; s9 {% I' A$ _7 @* j8 c - position: absolute;
: c/ Y7 i8 p- @) W0 w) M - top: -12px;) P9 l$ A& `" x
- left: 9px;
/ U1 O1 Z& w' o9 e7 i$ | - border-left: 5px solid transparent;
# V6 H! F" @3 f( L6 ~5 K" f - border-right: 5px solid transparent;
! ^) `7 I r' H+ q" t - border-top: 5px solid #2B222A;
! g4 G1 i h% F8 Y! q - content: " ";
" e* Z* Y+ L+ T6 u - font-size: 0;# a) T% A/ x, P6 h$ f g9 c% P; M/ ]1 c
- line-height: 0;
$ K- }( \7 Z k5 e1 q - margin-left: -5px;
9 }4 T; o6 r4 w5 b2 M" ~ - width: 0;
# p3 G$ D) V% y- V' x9 f1 C - }
, i$ n0 y8 v {1 x$ K' E* \# b0 B3 \ - .tooltip-toggle::before, .tooltip-toggle::after {- G6 R- \# C; Z+ }& P( O' L4 u4 B
- color: #efefef;
! r, c1 z, b; x3 H - font-family: monospace;- I) I9 ]6 { v* g: K8 ~ Y
- font-size: 16px;
7 ]: g0 Z1 i4 t' q0 w8 a - opacity: 0;
/ S2 f. T1 d2 w& h$ V* T& | - pointer-events: none;7 X+ c( ?0 `: D
- text-align: center;# w4 u" B% Y* p) t. m
- }
' M6 g5 i/ w( O H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 Q5 S+ r, W& g4 ]+ h8 r. g& A
- opacity: 1;6 l Y- F2 p& T- p, _* H
- -webkit-transition: all 0.75s ease;
$ u9 X3 N# J5 k4 x/ t) C9 p1 I - transition: all 0.75s ease;" _6 _/ e/ G9 ~7 n& W2 O
- }
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">" c6 j- S: k7 Z* k' G
- <ul class="nav-items">6 i( v ^7 d& E
- <!-- Navigation -->* M0 {8 A7 Y$ ?; F: v* H
- <li class="nav-item"><a href="#">Home</a></li>
0 f2 I5 A9 ?' j6 x+ A: `) w7 R - <li class="nav-item"><a href="#">About</a></li>$ q' N9 b ^# B2 a1 g& U
- <li class="nav-item"><a href="#">Contact</a></li>" u* _3 R) H5 O0 j v1 x
- <!-- Dropdown menu -->
" ?$ H2 f8 F* u5 b& C - <li class="nav-item nav-item-dropdown">
* w+ ]2 ?, I% L - <a class="dropdown-trigger" href="#">Settings</a>4 i3 |8 s, B* R$ X* e
- <ul class="dropdown-menu">, C# _* T: A5 G+ t; e* P
- <li class="dropdown-menu-item">
0 R8 A: S& z: c8 K - <a href="#">Dropdown Item 1</a>9 C& e# X, `/ {' P2 b. ]
- </li>: q6 I+ S% b& n+ P# c
- <li class="dropdown-menu-item">' @8 E& c& j ?. B
- <a href="#">Dropdown Item 2</a>3 G) H( M/ ^! Y: e; _3 Y- `
- </li>
( }) P4 X k4 v - <li class="dropdown-menu-item">$ y) @/ S" m3 f; R5 b7 p" x- h6 ?
- <a href="#">Dropdown Item 3</a>( b9 |, ?/ b( x7 w
- </li>- q# @- c4 q- O- o
- </ul>5 C: H% c' g/ @& u* X
- </li>1 s9 v( c. U4 L3 ]4 w( O$ |
- </ul>4 I- @* K( w8 E; x
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 O$ e8 V- T2 ]5 o
- background-color: #fff;
t& f, F( O6 t) T( F - border-radius: 4px;
' V% X: b6 I; p7 u8 _! V* j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' K. O! B) g) P
- padding: 1em;
+ Y! v4 Z) G2 [$ o5 `/ r8 U - border: 1px solid #eee;% I" f* O' ?9 h% Z9 w; {
- display: block;
, V* B$ p: F/ H1 O& w8 R( i - max-width: 400px;+ |/ }( W- l. G- Y/ y
- margin: 0 auto;/ u3 {, F. _0 n
- text-align: center;
; B0 A5 A2 L! e ^' w/ n4 u1 I9 I - }6 k0 p: J* Y/ X
- ul,% T v* n' q0 F5 H
- li {0 o0 }. k1 ?# Y! J1 {( q1 v; J, T
- list-style: none;
# L% b) k w" _7 }1 E% ` - -webkit-padding-start: 0;
* w! g& M6 ?1 J/ ?, {0 F0 {' | - }
/ b) N% @: }8 T4 I - a {
9 B" R1 i+ E' i* c$ C - text-decoration: none;
W, u9 i( R- O/ l8 F* o - color: #ED3E44;6 p& R+ ]+ g0 w8 [' E9 \# X# x
- }
?/ S, y+ a5 d - .nav-item {( G" t3 }& I& f2 | t
- padding: 1em;8 s, l* G. O+ e
- display: inline;
; W- G6 R |9 l. T% _! X6 P - }
- y$ i+ d4 L# a3 q' b' U y. F - .nav-item-dropdown {& D1 _3 m) {! B- i
- position: relative;
+ D( C" n% v7 c- p - }
; [* D$ }* P0 D - .nav-item-dropdown:hover > .dropdown-menu {
) {# u( k- j% e& s& u - display: block;
, J% c- b- d1 k' M; g a - opacity: 1;# \" Y1 [ f: Y( N4 |# n" R
- }
q. ~0 N3 m1 M6 C' j6 }" e - .dropdown-trigger {
( W: v; Z/ o% v) R - position: relative;+ U: H0 o$ P, S2 m {3 C4 n( c
- }; x4 T0 y) A, ~0 B
- .dropdown-trigger:focus + .dropdown-menu {1 Z) Q/ W* X- ]& t
- display: block;! A; J, w6 o+ T) l" l
- opacity: 1;& {+ D. T Y4 t" T& a+ e+ y
- }
- p* V, V1 Z( v& _( c - .dropdown-trigger::after {
5 ?) ` h/ I% G2 b+ W - content: "›";8 i; q2 F2 D" Q& f: e/ q! t3 O
- position: absolute;
, v, N" k' y( j( q: S. e - color: #ED3E44; Y9 ]9 i* F- g7 z( Q
- font-size: 24px;
% p( H7 K9 p( Y; v! O( X! \/ f' W# T( h - font-weight: bold;" }8 C% B+ V" ]( e2 S) u
- -webkit-transform: rotate(90deg);1 Q: K0 q0 ]% q, |
- transform: rotate(90deg);: g0 X1 _9 X7 \2 k) Q) c- W
- top: -5px;- u" m( g& R: D0 s7 n
- right: -15px;
1 \2 k5 s i/ i ]7 u& c) } - }
8 z5 b( m: c5 ?: G% W9 W - .dropdown-menu {9 U W$ Y- x2 s. U! Y
- background-color: #ED3E44;
$ e; f( h1 X& E6 ? - display: inline-block;
8 S! P( g" Z3 Y+ t# R2 m - text-align: right;4 X3 B9 W& F% s% T! {
- position: absolute;
+ j1 l5 J3 R+ f% u+ \0 r - top: 2.5rem;4 I1 ?, ~- u) y4 ]2 }
- right: -10px;* b& c' S& M0 G& j9 s( z$ m. l
- display: none;
$ F2 Y( U8 S) n7 b" j1 z - opacity: 0;5 y# t T6 p, L( u/ K$ b# r
- -webkit-transition: opacity 0.5s ease;
/ @) p4 `& ^+ V1 X" h2 s% v' v( n - transition: opacity 0.5s ease;
4 K2 P, s# {- f6 G" p, u& N9 c3 d$ C/ w - width: 160px;
# H; R- |# A2 Q; B1 Z - }
c; h$ i" l8 Z0 ^. v0 w$ t - .dropdown-menu a {7 a2 h7 b! {1 x0 Y }$ w) T
- color: #fff;
8 Y2 y1 S6 o; R) ^9 P - }
& G4 O. m. m; p2 h" O) ^ - .dropdown-menu-item {6 I+ m" U: X3 M, `! X. F
- cursor: pointer;0 Z' H% |8 ?* t D7 ^! e# ]
- padding: 1em;
+ h+ c; ?: p! W' w! A$ {- q - text-align: center;
; P3 c* R/ |4 p( w0 @+ w& Q+ L - }
. ^! [9 V0 R, I4 h! K; l - .dropdown-menu-item:hover {
* w8 f. K1 \9 I# P - background-color: #eb272d; h, `! ]% N5 O: ~% G! W
- }
复制代码 2 m0 h+ ]( p6 f. [: T8 w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
T* N2 r& F3 t& {4 K2 r# Z7 _! D - <!-- Checkbox toggle -->& f4 b+ W- U4 m; P- P- X- q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ m# H. T& z/ {3 ^0 C' u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 T. n1 ]! i7 B, [# I# @
- <!-- Content to toggle from www.mfbuluo.com-->8 ^; `+ N9 y! i1 {0 O
- <div role="toggle" class="toggle-content">4 p, G8 ~1 P1 m# z
- BA-NA-NA-NA!
: F) x" l) T1 q- ~1 ~) v# w5 ` - </div>
K* j4 A# y0 _% U - </div>
复制代码CSS代码内容如下: - .toggle {
0 f: B6 X i/ E7 ` x8 R6 j) [7 {7 S - margin: 0 auto;
( W6 F8 `5 m+ I - max-width: 400px;4 @$ m/ I5 I' F& L+ I# O+ B
- }
4 Z6 k- q9 l5 Y5 T% \ - .toggle-label {3 y% S x ]! s* j+ {3 ?! a
- font-size: 16px;
Q( b$ K4 F0 x) \# B: X - background: #fff;( i' d! C) d3 A& N, I3 z
- padding: 1em;; t$ J5 h$ c7 j9 H( ^* W
- cursor: pointer;
0 `/ B8 h7 Z K) C - display: block;
8 d4 Z. |" [9 I9 Q) b! l- |% C - margin: 0 auto 1em;, ?4 a( l+ c) o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ U( n$ b$ |) q& e - border-radius: 4px; M7 p" v P+ ]8 h" `7 h, g" g( H
- }& [( E3 L6 Q) j- q3 b; ^
- .toggle-label:after {
9 R2 e' |0 r7 q - color: #ED3E44;: u3 R* {* f* P( @) _7 j
- content: "+";
* p5 @9 Q2 ~0 I% r% t) R- A1 p3 `# j - float: right;0 h" ?/ p2 ^, ]7 p: P) j$ f
- font-weight: bold;
! D: x$ E8 C, D$ k/ C. M - }5 }, I; Q, z( I) k1 f* Y1 R, s: @
- .toggle-content {2 o; Z7 I+ ` r& l1 i
- color: #B0B3C2;
3 W) m" O; k M6 `! j4 D/ q, W' R - font-family: monospace;
7 K/ A, D! l6 n9 Y7 b' D$ S - font-size: 16px;
$ @: y% u$ f3 F7 L# n - margin-bottom: 1.5em;
! F d2 E) T1 N# j+ D) l/ @; X$ n" v - padding: 1em;
! f) z7 q, C$ w6 |: }, t( p; H7 R - }
3 F& ^. r3 D0 C# [0 T- ^! z - .toggle-input {6 C, E1 V3 e$ ]$ \0 n2 M6 A
- display: none;" o3 W' Y! Q ^% _9 u! C8 s
- }
! E6 X/ Z6 q8 |! y& G6 x( N2 ^/ h - .toggle-input:not(checked) ~ .toggle-content {
: N1 h; c$ P+ j* w( V; X9 I - display: none;4 e( m2 J6 {3 C/ e3 S; q
- }( t9 m! m3 r0 K# u2 d; R# ]) O
- .toggle-input:checked ~ .toggle-content {
" ?2 J+ }& v) H( ~ - display: block;, G; b1 ?. W4 j9 z5 e
- }) z7 \; ?$ V, @. I) }! `
- .toggle-input:checked ~ .toggle-label:after {
k# G, z- q" X# ~# C9 w - content: "-";, ?, y0 E8 t2 K) ^
- }
复制代码
9 _' c2 N$ w0 g- l' [2 x8 \7 N- y
8 k3 |4 x, z2 c- |) D
6 S; j) Y2 Z, B% m$ t. |2 ~8 `+ ^9 N7 L
/ `$ `( M8 O7 \
% S) i2 `9 p2 J; O# h+ x3 ~# F+ X0 z9 ~/ C/ i9 a/ [
|